15000MW laser module blue light 445nm wavelength fixed focus laser DIY laser engraving cutting wood plastic 304 stainless steel anode colored aluminum alloy table lettering

Product parameters

Laser wavelength: 445nm (blue light)

Output power: 15W (15000MW)

Drive mode: external ACC constant current drive

Cooling method: forced air cooling

Working voltage: 12 V DC

Material: Aluminum, anodized surface

Material form: copper

Laser focal length is not adjustable, focal length is 1.8cm

Working temperature: -40-75 degrees Celsius

Control: TTL / PWM real-time control

Light output form: spot-shaped fixed focus (non-adjustable focus)

Lens material: optical glass coated with high antireflection coating

Shell material: module copper, aluminum anode black

Cooling method: forced air cooling

Friendly reminder: This fixed focus product can be engraved on stainless steel surface and anode colored aluminum alloy surface.

Note: Red is positive +, black is negative-, and yellow is PWM. If the wiring is wrong, it may damage the diode and the driver board, resulting in no light. Please add a fan when engraving or cutting to prevent the smog from damaging the lens