Cheap laser diode 980nm, Buy Quality diode laser lens directly from China diode laser array Suppliers: Adjustable Driver Board 450nm 445nm 473nm Blue Laser Diode 1W 1.4W 2W 3~5VDC 2.5A
Adjustable Driver 450nm 445nm 473nm Blue Laser Diode 1W 1.4W 2W 3~5VDC 2.5A TWO SIDES OF THE DRIVER BORAD Specifications circuit board: 5.5V size9*20mm protective circuit N/A turn on protective circuit yes +/- pole on board input voltage: 3~5V (3.7v 18650 li-on battery recommended) input current 2.5A max output voltage 5.5~6V output current 1.8Amax suitable for 450nm laser ld 1-2w package: one pc driver