2pcs Laser Driver for 405nm 20mw-250mw Violet Laser Diode Module
Features:
Positive and negative: red line / positive pole; black line / negative
Working voltage: DC 3v-5v
Dimensions: width 9mm x length 18mm
Applications: Suitable for driving blue-violet light 450nm laser diode
Driving power: 20mw-250mw
Package:
2pcs x laser driver