Focusable 445nm/450nm 2.5W/2500mW Blue Laser Module with TTL Engraver Laser Machine CNC Stage Lighting

Item Description:

Name: Laser Module with Negative Logic TTL
Power: 2500mW/2.5W
Wavelength: 445nm-450nm
Emitting Color: Blue
Focusable: Yes, focus <0.5mm
Input Voltage: DC12V

DC Socket: 5.5-2.1 (Inside is '+', outside is '-')
Power supply: >1.5A
TTL: Negative Logic TTL: 

Low level(0V) or Unconnected: Laser ON, High level(5V): OFF.

Frequency: 0-20KHz
Cooling Mode: Heatsink and Cooling Fan
Material: Aluminum
Lens: Glass
Size: Laser Module: 62*30*30mm;