The UltraStinger is five times brighter than the SuperStinger, blasting up to 75,000 candlepower for 1 hour. This makes it the brightest Streamlight flashlight available. Weighing in at just over a pound, the UltraStinger has a machined aluminum case, unbreakable polycarbonate lens and features a spot-to-flood beam. -Battery: Nickel-cadmium 6 volt, 1.8 amp hour, sub-C rechargeable up to 1,000 times. -Bulb: 6 Volt, 10 watt, xenon-halogen gas filled bi-pin. -Material: Machined aluminum housing anodized against corrosion inside and out unbreakable polycarbonate lens. -Color: Black -Weight (with batteries): 1.1 Lbs. -Length: 11.75 inches -Run Time: 1 hour of continuous use between charges -Candlepower: Up to 75,000 This model is the UltraStinger flashlight with AC/DC-2 holders.