Features: 
• Machined aluminum housing is anodized against corrosion inside and out.
• 7-3/8" long.
• Nickel-cadmium 3.6 Volt, 1.8 amp hour battery - rechargeable up to 1,000 times.
• 3.7 volt, 6 watt xenon gas filled bulb - spare bulb stored in tail cap.
• Adjustable beam focus.
• Unbreakable polycarbonate lens.
• 1 hour continuous between charges.
• Up to 15,000 candlepower.

Includes: 
• Both an AC snap-in holder/charger and DC snap-in holder/charger for recharging in car or at home.
• 1 Piggyback Charger and 1 Extra Battery - Now you can charge your Stinger flashlight while simultaneously charging its spare battery with the Piggyback charger.