Inside and out, the Black Ice flashlights are technically superior to other lights. Aluminum construction ensures these lights are tough, while lithium batteries (included) make them some of the lightest, most compact lights made. Models include Xenon/LED technology for long-range stream lighting or long-lasting flood lighting. Features rubberized handles for security in adverse weather conditions. Specifications: - Bulb: (1) 4.8V 0.9A High Pressure Xenon Bi-Pin Bulb. (6) White LED's which are 5mm 0.1W - Batteries: (2) CR123A Lithium - Battery Life: 2 Hours Note: Battery life varies. Maximum battery life listed. - Brightness: 90L - 15,000 PBC Note: Brightness rated in Lumens (L) and peak beam candlepower (PBC). Maximum brightness listed. - Lamp Life: 100,000 Hours