Description: Green Line Laser Module -Wavelength:532nm -Power output:50mW with 5% tolerance -Threshold current:260mA -Maximum current:360mA -Requirements Voltage:1.7~2.2V -Working Temperature:+10dgC-+40dgC -Storage Temperature:+10dgC-+50dgC -Lifepan (under normal operation)>5000hours -Size:12mmx35mm Attention of Products: -Red cable at "+" -Black cable at "-" -It working must with Cooling Heatsink/ Heat Sink together; DESCRIPTION OF Driver: All items are 100% new & never used. Features: 1. Constant current Stable voltage IC circuit, laser diode can be better protected without being damaged 2.Constant current output , Can be adjusted0~580mA. 3.DC supply voltage input 3.0~4.2V. 4.Suitable for 808nm 100mw~500mW laser diode,also be used in laser pointer or flashlight. 5. Power Supply: Li battery such as 16430,18650,14500 and 18500 . 6.Size:10.8mmx18mm(WxL) Package: 1pcs Line laser module Purpose: It can be used for all kinds of laser products, such as laser sights, instruments and equipment, medical and health instruments, military, security, stage lighting, tools, U disk, mobile phone, projection teaching flipper, temperature measuring (ranging) instrument, scanners, marking instruments, level ruler, indoor and outdoor decoration and other products