Streamlight 85001 Scorpion 2-Lithium Xenon Flashlight, Black - 78 Lumens 6,500 candlepower flashlight; runs up to 1 hour with 2 3-Volt lithium batteries Xenon bi-pin bulb for optimal reliability; adjustable spot-to-flood focus Multi-function, push-button tail on/off switch for one-handed operation Body casing and lens are impervious to shock 50,000 hour product lifetime