Laser module 2500MW 5500MW 15000MW TTL PMW mix control 405NM 450NM blue purple laser with goggles wires for CNC 3018 pro

Specifications:Size: 33*33*65mm

Wavelength: 405nm-450nm

Drive mode: external ACC constant current drive

Laser power: 2.5w / 5.5w /15W

Control mode: TTL/PWM

Working voltage: DC = 12V

Operating current:  <3A

Cooling mode: forced air cooling

Material: aluminum, anodized surface

Material form: copper

(RE:7W 10W 15W laser focal length not adjustable, focal length 1.8cm.)

Work temperature:-47-75 degree

Frequency:0-30Khz