3.7-4.2VDC 1W 1.4W 2W 1.5-1.8A Blue 445nm 450nm Laser Diode LD Driver Power Supply

Driver/Power Supply for Laser Diode/LD 445nm/450nm 1-2w
Input voltage: 3.7-4.2V
Output current:1.5-1.8A
Output Power:2W
TTL: N/A
Size: 17*17mm
Switch protection
Package: 1 pc
Note:
1. Please find the title picture to see how to connect it with ld and other component
2. It can only work with 1-2W laser ld. if your laser ld is more than 2W, we do not gurantee you can use it, and you cannot get output more than 2W by this driver.