Oxlasers 4W Blue Laser Module CNC Laser Head for DIY Laser Engraver 12V 4000mW Focusable Laser with PWM Control (Orange Heatsink)

Description

Color:Orange Heatsink Technical Parameters: Laser wavelength: 445nm-450nm blue laser Spot type: retangular dotted (adjustable) Output power: 4W PWM: 0-5V Size: 4W(33*70mm) Drive mode: external ACC constant current drive Cooling method: forced air cooling Operating voltage: 12V DC Shell material: aluminum, surface anodized Collimator lens: optical glass coating HEAT SINK COLOR: ORANGE PACKING LIST: LASER*1 3PIN CABLE*1 3PIN TO 4PIN CABLE*1 SAFETY GLASSES*1 can not marking or engraving on any metal