Streamlight Vulcan Rechargeable Lantern High-intensity halogen bi-pin bulb 8 watt spot provides up to 80,000 peak beam candlepower Bulb rating: 150 lumens typical Up to 3.25 hrs continuous run time per charge 4.5 amp-hour rechargeable battery can be recharged up to 500 times Waterproof 7 1/2" L x 5"W x 6 1/2" H 3.3 lbs The Streamlight Vulcan is offered with three different configurations: (1) Standard system with light, shoulder strap, AC/DC chargers and charging rack (2) Vulcan Vehicle Mount System: light, hard-wire rack and shoulder strap (3) Vulcan Dual Filament System: back up  8 watt spot, shoulder strap, AC/DC chargers and charging rack. The Streamlight Vulcan Light is manufactured for Fire Rescue, Industrial Safety, Utilities, EMS and more.