Evelots Hand Crank Flashlight-Camping-Home-Car-No Battery-LED Bright Light-Set/4 This set of 4 crank lights provide immediate battery free light with just a few cranks. Great for emergency use, camping, home, office, car, and many more. Comes with On/Off switch, Crank Lock toggle and a Carry Strap. Batteries not required. The Light has 2 powerful LED lights at the end of product. Dimensions: 4" L by 2"W by 1"H. Trusted vendor. For years Evelots has provided unique products with a 30 day easy return policy, and 100% satisfaction guarantee.