LUMINAR WORK&trade; Rechargeable Cordless 25-Watt Halogen Spotlight Kit with Integrated 3.7-Volt / 2200mAh Li-ion Battery, AC Adapter, Cigarette Lighter (12V DC) Car Adapter, and Wrist Strap Charges from your vehicle's 12 volt cigarette lighter socket or any 120 volt outlet. Auto shutoff when fully charged. Cushion pistol grip with trigger lock. High impact housing. Protective lens bumper.