The Streamlight New Ultra-Compact Strion Rechargeable Flashlight. Only 5.3" long & 12,000 Candle Power. The worlds brightest, ultra compact rechargeable flashlight. Strion's exclusive lithium ion battery technology packs 12,000 candlepower into a bulletproof 5.3 inch package. That's almost as powerful as the # 1 rechargeable light for law enforcement, the Stinger, in a body only two thirds the size and less than half the weight. Momentary push button or turn on constant switch on tailcap, spare bulb in tailcap. Adjustable spot to flood beam. Knurled grip body. 2.5 hour smart charger included. Strion Specs: Battery: Lithium-Ion 3.75 volt 2000 mAh minimum, rechargeable a minimum of 300 times. Bulb: 3.6 volt, 6.12 watt, xenon gas filled bi pin. Material: Machined aluminum housing anodized against corrosion inside and out, high temperature glass lens. Weight: .29 lbs. / Length: 5.3 inches Run Time: Up to 70 minutes of continous use between charges. Power: Up to 12,000 candlepower