cross line laser module – High Power Blue, Green, Red, Infrared Laser Modules

808nm Infrared Crosshair Laser Module For Industrial Alignment and Positioning

Whenever advanced 808nm infrared laser diode tech and a qualified glass coated lens with different fan angles are applied for industrial grade laser device production, it is manufacturing into a professional cross line measuring tool of a 808nm infrared crosshair laser module. It emits intense and powerful infrared laser light source directly from an import 808nm infrared laser diode. Compared with traditional tools such as tape measures and squares, infrared cross laser alignment tool does not need to touch the workpiece and can complete positioning within seconds. They are especially suitable for mass production scenarios, which can significantly reduce auxiliary working hours and improve overall production efficiency.
The usual use of a 808nm infrared cross line laser module applies a qualified glass coated lens and adjustable focus optic lens design. The linear quality and verticality errors of the laser cross lines are extremely small, usually up to 0.1mm per meter level, and are not effected by ambient light (not under direct strong light), avoiding subjective errors and wear errors of manual visual positioning or mechanical contact positioning, and the accuracy remains stable for long-term use. When infrared cross laser alignment applies durable anodized aluminum alloy housing tube, it can achieves industrial grade module standard, which has the ability to resist vibration and electromagnetic interference, and can work continuously and stably in industrial environments with dust, oil pollution, and temperature fluctuations. The infrared light characteristics enable them to be clearly displayed in dark workshop environments (visibility can be enhanced with infrared receiving equipment or fluorescent plates).
Although 808nm infrared crosshair laser module applies an import 808nm infrared laser diode within 5mW to 500mW as its beam emitting source, however, it still adopts quite compact size tube diameter of 16mm, 18.9mm and 26mm. It gets various installation methods, for instance, which can be fixed on equipment racks, robotic arms or mounting bracket etc. According to quite easy screw of beam aperture part, this infrared laser alignment enables highly intense and powerful infrared laser light source concentration, and efficient conversion into increasing accuracy infrared cross line projection at greater distance. After proper adjustment of cross line projecting direction and thickness, it can be adopted to different work pieces and equipment of different sizes. It is easy to operate and install, without professional training, and operators can use it through simple debugging.
In industrial alignment and positioning, the 808nm infrared cross line laser module provides accurate spatial positioning reference for various industrial processing, assembly, detection and other links by emitting clear and stable infrared cross reference lines. It gets a lot of helpful applications as below:
• Mechanical processing: In the clamping of work pieces on lathes, milling machines and other equipment, the infrared cross line can quickly align the center axis or processing reference surface of the work piece to ensure the position accuracy of operations such as cutting and drilling, and reduce the scrap rate caused by positioning deviation.
• Sheet metal and welding: When splicing sheet metal parts, the cross-line emitted from a infrared cross laser can intuitively mark the vertical or horizontal alignment line of the splicing edge to avoid the error of manual marking; during welding, the weld position can be accurately located to ensure the consistency of the welding trajectory.
• Stone/wood cutting: On stone, wood and other plate cutting equipment, the infrared alignment laser can pre-mark the starting point and direction of the cutting path. The operator does not need to measure repeatedly and can directly cut according to the line, which greatly improves the cutting efficiency and dimensional accuracy.
• Assembly line assembly: In assembly line assembly of electronic products, automotive parts, etc., the infrared cross line source can be used as alignment marks for component installation to ensure precise docking of components in vertical and horizontal directions, and improve assembly speed and consistency.

Multiple Application Field Used 635nm Red Cross Line Laser Module

Whatever kind of working surface users are in need of ultra clear and long time lasting cross line generation, in multiple industrial and high tech work fields, it would be an efficient job to operate a high energy density beam emitted tool of a 635nm red cross line laser module. It keeps work with low laser beam divergence and high linear quality red vertical and horizontal lines generation at long extending distance. Based on the use of correct output power and optic lens fan angle, and proper installation onto industrial device or equipment, not limited by long distance, high height and other complex working environments etc, this accessory part of a cross laser alignment tool brings users stable output power, long lasting cross line projection and long lifetime for all working occasions effectively.

635nm red cross line laser module

Being made with durable anodized aluminum alloy housing tube, the real use of a 635nm red cross line laser module always bears wide range operating temperature of – 10℃ to 75℃, and storage temperature range of – 40℃ to 85℃. It can always adapt to a variety of different ambient temperature conditions and can also work stably in harsh industrial environments. Even though it applies an import semiconductor laser diode within 5mW to 100mW and 150mW to 500mW output power, however, after its proper design of a metal heat sink cooling system, this red cross laser alignment tool achieves superior nice heat dissipation, and increasing stability two perpendicular red lines generation as long as 10 hours per day.
Configured with different dimension tube for different output power range, the genuine use of a 635nm red cross line laser module is easily installed on various industrial equipment and instruments to provide positioning marking functions for different equipment. Under the same output power, the visual brightness of 635nm red laser is 3 times that of 650nm, and the long distance indication effect is better. It can also be clearly seen at a long work distance, which is suitable for long-distance cross line positioning and use in harsh lighting environments. This glass coated lens made cross laser alignment tool maintains good collimation, low light divergence and high straightness red cross line projection at different work distances. It can provide accurate cross line markings so as to ensure the accuracy of positioning.
Owing to its high stability cross line projection, long serving lifetime and easy integration with industrial device or equipment, this 635nm red cross line laser module can get ideal cross line alignment results for a lot of working occasions as below:
Clothing and textile industry: pure light and straight red cross line laser source can be used for clothing button point light source positioning, cloth cutting machine cloth cutting auxiliary marking, clothing folding laser marking positioning, etc., to help workers perform cutting, sewing and other operations more accurately, and improve the accuracy and efficiency of clothing production.
Woodworking and stone industry: It is suitable for marking and positioning of woodworking machinery such as single-piece longitudinal sawing machines, multi-piece longitudinal sawing machines, etc. Pro red cross laser alignment tool can also be used for stone cutting machines, stone bridge cutting machines, etc., to help operators accurately cut wood and stone, and improve processing accuracy and efficiency.
Tire production industry: It can be installed on radial tire forming machines and bias tire forming machines for positioning during tire production, which can effectively improve tire quality and play a role in quality assurance, increased production, and reduced consumption.
Electronic manufacturing industry: It can be used for electronic SMT positioning and framing, printed circuit board marking and positioning, etc., to help accurately place electronic components, ensure the accuracy of processes such as circuit board welding, and improve the production quality of electronic products.
Building decoration industry: It can be used for positioning in equipment installation and building decoration, such as wall tile paving, door and window installation, etc., to help construction workers quickly find the correct position and ensure the flatness and verticality of the decoration construction.
Entertainment game field: red alignment laser can be used in real-life CS and other laser confrontation games to accurately locate the player’s shooting position and judge whether it hits or not, and give players timely feedback through vibration, sound effects, etc.
Medical field: Red light with a wavelength close to 633nm has a certain therapeutic effect and can be used in photon therapy devices to target inflammatory skin problems, destroy acne-related bacteria, and promote wound healing. Although it is not exactly 635nm, the principle of similar wavelengths is similar. The 635nm red cross line laser module also has potential application value in skin beauty, rehabilitation treatment, etc.

High Visibility Glass Coated Lens 650nm Red Cross Line Laser Module

When 650nm red laser light is getting high naked eye recognition under natural light, in order to get more practical use in those of industrial and high tech work fields, laser tech engineer has just developed a quite professional measuring tool of a 650nm red cross line laser module. Even though it is used under higher lighting industrial environments, it can still present highly clear and bright two perpendicular red lines generation with accurate 90 degrees, reducing visual errors. Cooperated with proper operating voltage electric power source supply, this accessory part of red cross laser enables quite easy installation or integration, quick reaching and highly precise red cross line generation onto multiple working surfaces conveniently.
Usually 650nm red cross line laser module gets constant electric power source supply from an AC/DC adapter, which enables constant red laser beam emission at several miles far away. In addition, equipped with APC, ACC driving circuit board design, it enables perfect temperature control and electric current supply control, maintains stable output power and wavelength in industrial environments, such as temperature fluctuations and vibrations, and is not easy to attenuate in long term use. For the most important of all, being made with an inner metal heat sink cooling system, this red cross laser alignment maintains superior nice heat dissipation and ultra long time lasting red cross line projection as long as 10 hours.
Besides the use of a qualified glass coated lens with 10, 15 and 110 degree fan angles, this 650nm red cross line laser module is also equipped with adjustable focus optic lens. It generates high transmittance and high energy density red laser beam, and converts into ultra fine and straight red cross line source in distance. After quite easy screw of adjustable focus optic lens, when highly powerful red laser light source is concentrated, it enables increasing accuracy and brightness cross line generation for all precise mechanical processing works. The width of red cross line and the accuracy of the intersection can reach the millimeter level, meeting the positioning requirements of precision processing scenarios, such as micro-assembly of electronic components.
General use of 650nm red cross line laser module in industrial production:
Machining positioning: It projects red cross-lines on lathes, milling machines and other equipment to assist in workpiece clamping and tool alignment, such as marking cutting paths during sheet metal cutting to reduce manual calibration errors.
PCB board manufacturing: Used for position marking of circuit board drilling and patch processes to ensure accurate component welding positions and improve production line automation efficiency.
Wood/stone processing: Project cross-lines in woodworking machinery (such as electric saws and engraving machines) to help operators quickly align materials and control cutting angles and sizes.
Assembly line calibration: In automated production lines, red alignment laser is used for position calibration of multi-station equipment to ensure accurate docking of workpiece transmission paths and processing modules.
Construction: Installed on tower cranes, elevators and other equipment to assist in vertical positioning during hoisting operations, or to mark horizontal/vertical reference lines on walls and floors.

Important Use of 445nm Blue Crosshair Laser Module in Scientific Research

Based on the use of an import 445nm blue laser diode tech, not simply made into a blue laser pointer, it is manufacturing into a more practically used device of a blue crosshair laser module. It applies a short wavelength of 445nm, which can meet the strict requirement of scientific research experiments on the wavelength stability of blue laser light sources and ensure the accuracy and repeatability of experimental results . Under operation with constant electric power source supply and convenient installation or integration with other industrial machine or device, this accessory part of a cross laser alignment tool brings scientific researchers quite precise cross line alignment and observation effectively.

The output laser spot from a 445nm blue crosshair laser module has good uniformity, and the blue cross lines are clear and sharp. Featured by an import 445nm semiconductor laser diode and a metal heat sink cooling system design inside a durable anodized aluminum alloy housing tube, it always gets superior nice thermal emitting and heat dissipation. When it is operating under wide range operating temperature, different humidity and other harsh working environments etc, this blue cross laser still gets no obvious blue laser beam intensity fluctuation or distortion, which is conducive to accurate observation and measurement by scientific researchers.
Based on the use of a qualified glass coated lens in front of laser beam aperture, cooperated with a glass window in front, the genuine operation of a 445nm blue crosshair laser module gets a narrow line width, which can provide pure monochromatic light and reduce the interference of spectral broadening on the experiment. It is suitable for scientific research applications with high requirements for spectral purity, such as high-resolution spectral analysis. According to the selection of different optic lens fan angles of 10, 15 and 110 degree, this blue cross laser alignment emits different dimension blue vertical and horizontal lines with accurate 90 degrees and different dimensions within 0.5 meter to 6 meters length in real use.
Without spending extra time on alkaline battery power source change, only after its proper connects with 5V, 9V, 12V 1000mA AC/DC adapter, this 445nm blue crosshair laser module accepts wide range electric current supply and makes constant blue laser beam emission from beam aperture. Owing to its selected output power of 50mW to 100mW and high power up to 150mW to 500mW, it enables highly clear and precise blue cross line generation within the longest work distance of 25 meters and multiple lighting occasions easily. Owing to its high speed modulation, this blue alignment laser can achieve high-speed modulation, and can quickly switch the laser switch state or adjust the laser intensity according to experimental requirements, which is convenient for time-resolved experimental research, such as fluorescence lifetime measurement.
Applications in scientific research field:
Optical experiments: In experiments such as interference and diffraction of light, blue cross line laser module provides a stable blue laser beam as a light source. Its bright and accurate blue cross line laser source can facilitate researchers to observe and analyze the propagation characteristics and interference and diffraction patterns of light.
Material research: It is used for microstructure analysis of materials, such as studying defects and crystal structures inside materials through laser scattering technology. The short wavelength of cross line laser module enables it to detect the microscopic details of materials more accurately. In material processing research, it can be used to accurately control the position and range of laser processing and study the processing effect of materials under different energy densities.
Biomedical research: In the fields of fluorescence imaging, cell biology, etc., 445nm blue alignment laser light can excite specific fluorescent dyes for marking and observing biological molecules, cell structures, etc. The cross-line laser module can provide precise positioning, which is convenient for observation and analysis of specific areas.

What is The Best Use of 445nm Blue Crosshair Laser Module

When cross line measuring work is processing at long extending distance, even though it is far more enough than formal hand reaching, it still needs a quite professional cross line measuring tool, such as a blue crosshair laser module. It is applying advanced 445nm blue laser diode and a qualified optic lens inside a high duration metal housing tube. In practical precise cross line measuring work fields, after its proper installation and adjustment of both of cross line fineness and cross line emitting direction, this direct diode emission made blue laser alignment tool always brings users good cross line measuring experience for all precise machinery processing works constantly.

Owing to the use of a durable anodized aluminum alloy housing tube, in practical precise cross line measuring work fields, this 445nm blue crosshair laser module is always bearing wide range operating temperature, and any other harsh occasion of mechanical moving, or shocking as well. It applies an import 445nm blue laser diode within 50mW to 100mW as its beam emitting source. In practical precise cross line measuring work, although it gets less brightness blue laser light source with the same output power of 473nm blue DPSS laser system, this blue cross laser always gets even more stable performance, and even longer time lasting blue cross line source generation for all machinery processing works.
Being made with a qualified glass coated lens with different fan angles of 10, 15 and 110 degree, together with a glass window in front of laser beam aperture, this blue crosshair laser module also emits different dimension blue two perpendicular lines with accurate 90 degrees. According to real work distance and lighting occasion it should only be selected with correct output power and optic lens fan angle. Usually unless it is pointing under sunlight, within the maximum work distance of 25 meters and other formal lighting occasions, this blue cross laser alignment tool is able to make high precision measurement for laser show, laser displaying, laser medical therapy, military targeting and lab experiment work etc.
Within long extending distance and other formal lighting working occasion, with the assistance of a laser alignment mounting bracket and special use of electric wires extension, this 445nm blue cross line laser module always enables quite easy installation, long lasting and no track blue vertical and horizontal lines generation for all labs, institutes and colleges etc. After its freely adjusted laser beam focus and cross line projecting direction, this blue alignment laser enables increasing brightness and accuracy measurement. Only if users are paying high attention to laser safety issue and wearing correct laser safety goggles, it still brings users no danger and no mistake use for all working occasions effectively.

Highly Clear 532nm Green Cross Line Laser Module

Whatever kind of working surface users are trying to make ultra clear and fine enough cross line alignment, not limited by long distance, high height and other complex working environments etc, none of manual or mechanical cross line drawing work cannot be comparable with a highly bright beam emitting tool of a 532nm green cross line laser module. Employed by advanced 532nm green DPSS laser tech and a qualified optic lens with different fan angle, it is not only emitting highly bright green laser light, but also projecting highly precise and fine two perpendicular green lines with accurate 90 degrees. On occasion that ultra compact size tube made 532nm green laser alignment makes proper installation and adjustment to correct position, it brings users quite satisfied cross line projection at long extending distances constantly.
Employed by advanced 532nm green DPSS laser tech, available with wide range output power of 5mW to 100mW, 532nm green cross line laser module is always projecting highly visible green laser beam at several miles far away. It gets basic use of a metal heat sink cooling system inside a durable anodized aluminum alloy housing tube, after basic use of 16mm and 26mm diameter tube design, this cross laser alignment tool just leaves enough space for tube cooling down. On condition that it maintains long lasting cross line projection within 8 to 10 hours per day, it is able to maintain up to 85% laser beam stability and ultra clear green vertical and horizontal lines generation for both of long distance and high lighting use.
Owing to its middle wavelength of 532nm, the genuine use of a 532nm green cross line laser module enables quite low laser beam divergence of less than 1mrad and special TEm00 laser beam mode. Either it is pointing at close or long distance, it is working well with the brightest and the finest green vertical and horizontal lines generation at various work distances. It applies a qualified glass coated lens with different fan angles of 10, 15 and 110 degree, which just emits different dimension cross line lengths within 0.5 meter to 6 meters, and only 0.3mm fineness at 10cm, and 1mm to 2mm at 2 meters distance.
Within quite long work distance of 25 meters and high lighting working occasions etc, this 532nm green cross line laser module is working well with quite easy reaching, quick response and good direction green cross line projection at long extending distance. It enables freely adjusted laser beam focus and cross line projecting direction, after immediate green laser light concentration, this alignment laser gets increasing brightness and accuracy cross line projection for all industrial and high tech application fields. For the most important of all, only if users are obeying basic laser safety measures and wearing correct laser safety glasses, it still brings users secured, free and no mistake use for all working occasions constantly.

Good Quality 515nm Green Cross Line Laser Module

Until the time users are trying to make highly precise and clear cross line projection, not relying on any manual labor force input, it should be a quite nice experience for users to operate a high brightness device of a 515nm green cross line laser module. It is used for those of industrial and high tech precise cross line measuring work fields. On the basis of advanced use of an import 515nm green laser diode and a qualified glass coated lens with different fan angles, cooperating with different dimension and high duration metal housing tub design, this green cross laser enables quite easy installation, quick reaching and long lasting green vertical and horizontal lines generation at various work distances constantly.
The basic use of a 515nm green cross line laser module enables quite easy reaching of green cross line source onto multiple working surfaces. It applies an import 515nm green laser diode within 5mW to 50mW as its beam emitting source. After its basic equipment with a metal heat sink cooling system, it just gets even better thermal emitting than formally used air or water cooling system. When it is trying to make continuous green vertical and horizontal lines generation at different work distance, only after its correct use of output power, this 515nm green cross laser is able to make ultra clear and fine measurement for a lot of industrial and high tech work fields.
Once a qualified glass coated lens with 10, 15 and 110 degree fan angles is applied inside a durable anodized aluminum alloy housing tube, this 515nm green cross line laser module is emitting different dimension green cross line source in continuous use. It allows long lasting and long distance cross line projection for all raw material processing works. When it gets different cross line lengths within 0.5 meter to 6 meters in use, only after proper use of optic lens fan angles and proper adjustment of both of cross line fineness and projecting direction within three dimensions, this 515nm green cross laser still makes ultra clear and precise measurement for multiple fields, including laser alignment for screen printing system, laser medical therapy, heat transfer machine, military targeting and biomedical work etc.
Being made with ultra compact size tube design of 16mm and 26mm diameter for different output power range, this 515nm green cross line laser module enables quite easy installation and quick reaching of green cross line source emission at various work distances. the unique use of APC, ACC driving circuit board enables long lasting measurement, and reduced possibility of tube burning out or damage. For the most important of all, when users are wearing correct laser safety glasses and avoiding eye exposure to beam aperture, this green alignment laser just brings users easy and no danger measurement for all working occasions.

Highly Stable Blue Crosshair Laser Module

Unlike the use of any prior cross line measuring work, when users are looking for a high efficiency and high precision cross line alignment at long extending distance, it is just the best time for users to operate a high density beam emitting tool of a blue crosshair laser module. Employed by an import blue laser diode and qualified glass coated lens with different fan angles, only after its proper mounting onto those of industrial machine or device, it is able to work with ultra clear and fine blue cross line source generation at long extending distance. When this ultra compact size tube made blue laser device makes properly adjusted fineness and projecting direction, it just brings users quite easy reaching and long lasting cross line generation for all machinery processing works constantly.

The genuine use of a blue crosshair laser module has to work for a quite long time, thus it is a major part to maintain its ultra stable and reliable cross line projection in long time use. Comparing with a simple blue laser pointer only used for temporary positioning work, it gets advanced use of an import blue laser diode and thermal emitting system. It enables increasing laser beam stability of at least 40%. At the same time, when blue cross laser makes constant cross line projection within 10 hours per day, it still maintains ultra high laser beam stability and no light decay or blur in proper use.
Under operation with a qualified glass coated lens with different fan angles of 10, 15 and 110 degree, unlike the use of any mechanical or manual cross line measuring work, this blue crosshair laser module still gets required cross line length and fineness at desired work distance. It is working well as an accessory part of those of machine or device. When it projects different line lengths within 0.5 meter to 6 meters, it is able to make ultra clear cross line projection for laser alignment for screen printing system, laser medical therapy, laser communication, military targeting and high tech work etc.
When blue cross line laser module gets advanced use of APC, ACC driving circuit board, within wide range output power of 50mW to 100mW, it is keeping work with long lasting blue cross line projection and long serving lifetime of more than 8,000 hours in proper use. For the most important of all, in those of industrial and high tech precise cross line measuring work fields, it is a key point to pay high attention to laser safety issue and wear correct laser safety goggle so as to achieve easy and secured cross line projection at great distance effectively.

What is Unique Use of 50mW to 100mW Blue Cross Laser Alignment?

Whatever kind of working surface users are trying to make immediate and precise cross line projection, even though it is far more enough than formal hand reaching, it still makes a good job to operate a high intensity beam emitting tool of a 445nm blue cross laser alignment. It is applying an advance laser diode tech, cooperating with good thermal emitting system and qualified optic lens, it is working well with high quality blue laser light source emission, ultra clear and fine blue cross line projection at long extending distance effectively.

The usual use of a 445nm blue cross laser alignment is always working well for both of long lasting and long time use. As a result, it is being made with high attention to its thermal emitting design. The basic use of an import 445nm blue laser diode gets wide range output power of 50mW to 100mW. In order to make long lasting cross line projection, it is cooperating with good thermal emitting design, such as a metal heat sink cooling system inside a durable anodized aluminum alloy housing tube. Whatever kind of working surface it is pointing, this blue cross line laser module is working well with good thermal stabilization and high level of laser light cycling use in long lasting use.
Cooperating with a qualified glass coated lens with 90 degrees, different from a simple dot or line projecting tool, this 445nm blue cross laser alignment is emitting quite complex laser light in type of two perpendicular blue lines with accurate 90 degrees. Any time users are getting basic learning of required work distance and lighting occasion, it should be selected with proper output power within 50mW to 100mW. In addition, unless it is pointing under sunlight, this blue cross line laser module is able to provide users quite satisfied cross line generation for within the maximum work distance of 25 meters. It is also operating well as an accessory part for laser show, laser displaying, decoration, laser medical therapy, optical instrument and lab experiment work etc.
Being made with 16mm diameter anodized aluminum alloy housing tube, within freely installed distance of 3 meters, this 445nm blue cross laser alignment enables quite easy reaching, no barrier and long lasting blue cross line projection for all precise machinery processing works. When users are making quite easy screw of adjustable focus optic lens, after immediate blue laser light source concentration, this blue alignment laser enables increasing accuracy and brightness blue cross line projection for all labs, institutes and colleges etc. On condition that users are paying high attention to thermal energy hurt to eyes and wearing correct laser safety goggles, it just makes easy, free and secured cross line projection for all application fields effectively.

What is The Best Use of Pure Light 635nm Red Cross Line Laser Module?

Any time users are not able to make ultra clear and fine cross line source at long extending distance, it would be a quite nice job to use advanced laser diode tech applied device. For instance, on the basis of advanced 635nm red laser diode tech and qualified optic lens, laser tech engineer has just developed a quite practically used device of a 635nm red cross line laser module. It is keeping work with pure and bright red laser light source emission at long extending distance. Any time it is used for those of industrial and high tech precise cross line measuring work fields, only after its proper use of output power and optic lens fan angle, this cross laser alignment tool brings users the best cross line measuring experience for all working occasions effectively.
The basic use of a 635nm red cross line laser module is able to be used for various working environments. It applies durable anodized aluminum alloy housing tube, which is bearing wide range operating temperature and any other harsh working occasion, such as mechanical moving, shocking or calibration as well. On consideration of the use under those of harsh occasion, according to the special use of a glass window in front of laser beam aperture, this cross laser alignment tool is bearing various moisture, rain, water, fog etc.
According to the easy use of a qualified glass coated lens with different fan angles of 10, 15 and 110 degree, this 635nm red cross line laser module is emitting different dimension red cross line source with different line lengths and fineness. It only allows proper use by those of skilled users or professionals. When it projects different cross line lengths within 0.5 meter to 6 meters line lengths, this accessory part of cross laser alignment tool is mounting easily onto those of industrial machine or device. It also makes high precision cross line measurement for laser alignment for screen printing system, heat transfer machine, laser medical therapy, optical instrument and lab experiment work etc.
Being made with different dimension metal housing tube, under operation with APC, ACC driving circuit board, this 635nm red cross line laser module within 5mW to 100mW enables constant output power and electric current supply. It also gets no tube burning out or damage, and long serving lifetime of more than 8,000 hours. Any time this red alignment laser is used with high power up to 50mW, it might generates powerful red laser radiation and thermal energy hurt to eyes. It is a key issue to wear correct laser safety goggles, it just brings users easy, free and long lasting cross line alignment for all working occasions effectively.