GPS-U05A<5mW Green Laser Module  Specs:

Output power<5mW
Dimension:19(dia)*47.2mm(L)
Wavelength: 532nm
Average Iop: <250mA
Output Mode: CW/TTL
Standard Temperature: 25°C~30°C
Life Time: 5000~8000 Hours
Input Voltage: 5±0.5V DC