The NEBO® HIGHBEAM™ never needs batteries! The powerful little LED flashlight is rechargeable. Fits any automotive 12V power outlet or cigarette lighter. The HIGHBEAM™ LED flashlight will stay charged for 6 hours while putting out an intense 35 lumens of bright light. To charge, simply insert into the 12V outlet, and the LED will project a red glow so you know it’s charging. The water resistant, anodized aircraft grade aluminum housing makes the HIGHBEAM™ incredibly durable. The perfect companion for those on the go.