Streamlight Stinger Flashlight Xenon gas-filled bi-pin bulb; spare bulb in tailcap Adjustable focus beam Up to 15,000 peak beam candlepower; 125 lumens 3-cell 3.6V nickel-cadmium sub-C battery Up to 1 hour continuous use 7.38” 10 oz. Fast Charger available The Streamlight Stinger family of flashlights are small in size but huge in light output. They produce 15,000 candlepower in a 7" package. This is a new industry standard carried by almost all law enforcement officers. The Stinger is brightest flashlight ever made for its size. The Stinger lights are the number one selling rechargeable flashlights in the United States.