Products overview
This 500W coaxial Laser Igniter uses a BWT pump laser source and operates at a 976nm invisible infrared wavelength. It combines direct beam output, manual focus adjustment, a switchable coaxial green guide light, wireless remote control, thermal protection, and a removable high-discharge battery.
The aluminum-alloy main housing provides a durable structure for controlled research, teaching demonstrations, optical testing, material-response evaluation, and other professional applications. Because the working beam is invisible, the green alignment light provides a visible positioning reference. At longer distances, slight deviation or light spread may occur between the green guide light and the infrared beam.

Key Features
- 500W optical output
- BWT laser source
- 976nm invisible infrared wavelength
- Direct beam output
- Switchable coaxial green alignment light
- Manual focusing for different working distances
- Automatic thermal protection at 45°C
- Wireless remote control
- Key-operated safety switch
- High-discharge removable battery
- OLED battery-level display
- Alloy tripod and focusing lenses included
- 500W optical output
- BWT laser source
- 976nm invisible infrared wavelength
- Direct beam output
- Switchable coaxial green alignment light
- Manual focusing for different working distances
- Automatic thermal protection at 45°C
- Wireless remote control
- Key-operated safety switch
- High-discharge removable battery
- OLED battery-level display
- Alloy tripod and focusing lenses included
Focusing Options
Large Focusing Lens
Recommended for working distances above approximately 3 meters. Focus is adjusted using the rotary control.
Small Focusing Lens
Recommended for distances above approximately 1 meter. Focus is adjusted through a telescopic push-pull mechanism.
Actual focusing results depend on distance, target absorption, equipment stability, lens adjustment, and environmental conditions.
Cooling and Operating Time
The cooling fan must be switched on before laser output is activated. The high-speed fan produces noticeable operating noise.
Although the maximum continuous operating time is approximately three minutes, a single output cycle of less than one minute is recommended. If the internal temperature reaches approximately 45°C, the thermal protection system may reduce the output or shut down the unit until the equipment cools.
Battery System
The battery pack uses 18 Samsung 40T cells with a 40A protection board.
Output Voltage: 37.8V
Maximum Discharge: 40A
Battery Display: Integrated OLED screen
Charging: Supports 45W USB Type-C fast charging
Ports: One Type-C port and one Type-A port
Additional Function: Can be used as a portable power bank
The battery housing is manufactured using a 3D-printed polymer structure.
Material Response
The 976nm infrared beam performs best on dark, non-reflective materials with strong infrared absorption.
Better Response:
- Black cardboard
- Brown paperboard
- Dark matte surfaces
- Infrared-absorbing materials
Reduced or Limited Response:
- White surfaces
- Light-colored materials
- Clear or transparent objects
- Highly reflective finishes
Testing results vary significantly according to surface color, thickness, reflectivity, focus accuracy, distance, and environmental conditions.
Technical Specifications
| Specification | Details |
|---|---|
| Laser Source Brand | BWT |
| Optical Output Power | 500W |
| Operating Wavelength | 976nm |
| Beam Type | Direct infrared output |
| Main Housing | Aluminum alloy |
| Battery Housing | 3D-printed polymer |
| Battery Cells | 18 × Samsung 40T |
| Battery Protection | 40A protection board |
| Battery Output | 37.8V |
| Temperature Protection | Automatic protection at approximately 45°C |
| Focus Adjustment | Manual |
| Green Alignment Light | Switchable coaxial guide light |
| Maximum Continuous Operation | Approximately 3 minutes |
| Recommended Output Cycle | Less than 1 minute |
| Mounting Rail | Three-slot, 55mm |
| Remote Control | Included |
| Safety Switch | Key-operated lock |
| System Weight | Approximately 6.5kg without tripod |
| Total Weight | Approximately 7–8kg with tripod |

Package Contents
500W laser main unit
- Alloy tripod × 1
- 50× focusing lens × 1
- Wireless remote control × 1
- Electronic sight × 1
- Removable battery × 1
- Connection cable × 1
The electronic sight includes an internal rechargeable battery and USB Type-C charging port. A white housing may be available by special order.
Warranty
Main Unit Warranty: 1 year
Battery Warranty: 3 months
Warranty coverage applies to manufacturing defects under normal use and does not cover accidental damage, unauthorized modification, incorrect operation, or improper storage.
Safety Notice
Use only in a restricted, access-controlled laser workspace.
Wear certified laser safety eyewear rated for 976nm.
The infrared beam is invisible and may cause permanent eye injury.
Switch on the cooling fan before activating laser output.
Never direct the beam toward people, animals, vehicles, aircraft, cameras, reflective surfaces, or public areas.
Use a suitable non-reflective beam stop and remove flammable materials from the beam path.
Keep the safety key and remote control away from unauthorized users.
Follow all applicable laser-safety and workplace regulations.
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