Streamlight Stinger AC/DC 75300 Flashlight with Piggyback Charger: * Professional quality; used by police officers * Up to 15,000 peak beam candlepower * Run Time: 1 hour of continuous use between charges * Bulb: 3.7 Volt, 6 watt, xenon gas filled bi-pin; spare bulb in tail cap * Battery: Nickel-cadmium 3.6 Volt, 1.8 amp hour, sub-C * Rechargeable up to 1,000 times * Flashlight housing is made of corrosion-resistant anodized aluminum * Virtually indestructible * Unbreakable polycarbonate lens * Flashlight is 10 ounces; 7.4 inches long * Charge the flashlight and a spare battery at same time