Solar-powered Charging: Our 12-pack driveway lights feature solar panels, so they can automatically be charged during the day and glow at night or in bad weather. It can work for 40 hours after a one-day charge and more than 80 hours after being fully charged.Sturdy Cast Aluminum Shell: The shell of the dock lights is made of thick cast aluminum, solid enough to withstand up to 99208 lbs/45 tons of pressure. With IP68 waterproof and dust-proof against any terrible weather, it is rust-proof and can work in temperatures of -20 to 70 for long-term use.Super Bright Led Light: Light intensity: 400-500Lux. Each solar driveway light is equipped with 6 PCs 0.2"" high-brightness white Led lights, illuminating the space within a radius of 875 yards. Built-in 600mAH large storage battery ensures enough working time.Easy to Install: The solar dock lights can be quickly installed on the ground to absorb the sunlight directly, and no need for a power cord. You can fix it with screws or glue, and the screws are included for your convenient use. Please turn on the bottom switch before installation.Various Uses: The solar-powered dock light is ideal for road, path, deck, dock, driveway, garden, walkway, sidewalk, garage path, stairs, etc.