Tuofeng&reg; New Cree Ir NVG Infrared LED 950nm Spare Bulb for Surefire, Hugsby Flashlight Torch Etc. Is Tuofeng (made in China). It will be shipped by China Airmail, 7-15 business days to arrive to your address Full metal constructed Operating voltage: 3.7V - 4.2V Durable aluminum reflector---Smooth ---Mirror like This is the IR Bulb professional equipment. Non-professionals, buy with caution!