The Streamlight Orange Fire Vulcan® LED is a rechargeable, waterproof lantern featuring the latest in power LED technology for extreme brightness. Lithium-Ion nanotechnology batteries make it the lightest weight lantern in its category. The lantern includes two (2) ultra-bright blue tail-light LEDs for rear visibility and a momentary switch providing programmable access to various modes of operation. Specifications: light source - C4 LED, light output - high 80,000 peak candlepower, low 40,000 peak candlepower, bulb rating - high 145 lumen, low 70 lumen, battery - two (2) lithium ion cells, run time - high 3 hours, low 7 hours, length - 7.50", weight w/ battery - 1.85 lbs. Includes quick release shoulder strap.