Light source: JH-3535IR12E42-T8A-S850 3535,700mA,850nm
Circuit Working Mode: Buck constant current circuit
Switchingmethod: Tail button switch
Endurance: 3.5h
Power supply: 18650 lithium battery, compatible with 3*AAA batteries
Waterproof: Ip66
Size (mm): 130.8*32.6mm