.【SOLAR DOCK LIGHTS】- This solar light auto absorbs free sun power at daytime and illuminates at night or bad weather. Light can work more than 72 hours of continuous work after fully charged. The button at the bottom is the （ON/OFF）switch function that can solve the power drain problem during long-term shipping and store. 【WATER-RESISTANT】- As for longer outdoor use, this product is IP68 and 100% water-proof. Tackle with rainy days, hot weather, and other bad weather. No rusting, no water-leakage and lasts for a longer time. 【PREMIUM QUALITY】- Adopt thick aluminum shell and good sealing craft, this solar dock light is UV-resistant, rust-proof, and working temperature: -20℃ to 70℃. It can hold Max.55115 lbs load(up to 25 tons), safely pass cars and trucks without broken and work as usual. 【WIDE LIGHT AREA & EASY TO INSTALL】- One solar light can glow 875-yard area, with super bright white light color. Drive darkness away and ensure night safety. Need to fix screws to the ground to finish assembling. 【DIVERSE USES】- Wireless setting up and operation. The solar-powered dock light can be used for road, path, deck, dock, driveway, garden, walkway, sidewalk, garage path, stairs, etc.