This is almost certainly the worlds brightest rechargeable spotlight! On a moonless night youre a human emergency beacon that lights up an area as far as the eye can seeand the glow of your light can be seen from miles away on land, sea, or air. The spotlight uses a cutting edge Philips H4 quartz halogen spotlight. In fact, it is so bright that its made with a dimmer, which is highly unusual in a spotlight. Theres a heavy-duty handle, rechargeable 12V sealed lead acid battery, swivel stand, and nylon shoulder strap. Charge the light with either the AC adapter or 12V car adapter (both included). Or you may operate it plugged directed into the car outlet. This spotlight is set to become the first choice of emergency workers and emergency vehicles. You should own it tooto protect yourself or your family in case of emergency. Measures about 14"L x 8"W x10"H. Specifications: Quartz Halogen Bulb Teams Up A Phillips H4 Halogen Bulb For Ultra-Brightness Low / High Light Settings Nylon Shoulder Strap Included Large 9" Diameter Reflector Built-in 12V sealed battery Recharge Via 12V Car Adapter or AC / DC home 110V Adapter Both Included Can Run Directly Off 12V Car Adapter Multi-Position Hands-Free Stand & Shoulder Strap Included 14" Long, Weighs Approx. 11 lbs.