Donner&reg; Solar Stainless Steel Led Garden Landscape in Ground Light Waterproof These energy-efficient, low-maintenance solar lights add a charming, decorative glow to your driveway, patio, or flowerbeds. They are a must-have for everyone's garden The solar panels convert sunlight into electricity during day time and recharge the battery. At night, the light turns on automatically Absolutely NO WIRING , just need simple assembly Waterproof: IP68 Ideal for areas where conventional electrical supply is not available