Features and Benefits: Works with Ultra Stinger flashlight model onlyXenon-Halogen replacement bulbGood to keep handy in case of emergenciesStreamlight 78914 UltraStinger Replacement Bulb 230 Lumens30 hour life xenon-halogen gas-filled bi-pin bulb. Adjustable focus beam. Up to 75,000 candela; 295 lumens. 5 cell 6V sub C NiCad battery is rechargeable up to 1,000 times. Up to 1 hour continuous use Push-button head switch. The brightest Stream light flashlight available, providing up to 75,000 candela.Replacement bulb for the ultraStinger Flashlights.