About this item Long Working Hours - After charging 8 hours under standard sunlight, the cast aluminum solar deck light can last up to 72 hours continuously. Auto On/Off - The solar dock light turns on automatically when the sun goes down and turns off when the sun comes up as such there is no manual operation required. Premium Quality&Durable - comboss solar warning step light is made of heavy duty cast aluminum which means that it will not be damaged even the car or truck run over it, and it can withstand 10 tons of pressure, hard enough for any road. IP65 Waterproof - This heavy duty solar path light is certified with IP65 and 100% waterproof, the tightly sealed battery compartment can withstand most kinds of environments, no rusting, durable all year round. Multipurpose - solar security warning light can be used for road, path, deck, dock, driveway, garden, walkway, sidewalk, backyard etc. This wireless solar lights can be easily installed in ground or mounted on wall where expose to sunlight. › See more product details