Blue-violet 3500mW 405nm module, PWM control head for wood engraving, adjustable module for NEJE MASTER engraving machine

Specification: Interface Specification: PH2.0 4-pin (Red: 12V, Black: GND, Yellow: PWM, Green: Temperature signal) Wavelength: 405 nm Heatsink Size: 30 x 60 mm Material: Copper + Aluminum Weight: 130 g Driver Position: Integrated Power Supply: Adjustable PWM Driver Protection: Overvoltage protection, Overcurrent protection Input Power: Approx. 12V 280 mA (Fan power supply) Cable Length: 300 mm Control Cable Installation Method: Integrated Fan Size: 30 x 10 mm Fan Speed: 10,000 RPM Controllable Temperature: < 2 x Screws, 1 x Washer, 1 x Connecting Cable, 1 x Allen Key Note: Please refer to this module for safety precautions!