4. Easy To Install: Solar powered, quick and easy installation, no wiring required, can be fixed with screws, this outdoor solar stair light can be quickly installed anywhere that can directly absorb sunlight. 1. Solar Stair Light: Provide the right amount of glare-free lighting to guide you in the dark. The upgraded solar panels are made of higher conversion rate solar panels, which can work much longer than other lights under the same sunlight conditions. Built-in rechargeable NiMH battery, can be used for more than 8 hours when fully . 2. Automatic Lighting: Built-in smart light sensor, which only automatically turns on when the ambient light is insufficient. Compared to other dim 3-6 LED lights on the market, this solar stair light is more , bright and practical. Perfect for gardens, patios, decks, fences, pathways, porches, stairs, walls, and more. 3. Waterproof: The solar deck light is seamlessly combined with high-strength ABS plastic, no need to worry about rain or snow. IP67 waterproof for a variety of outdoor conditions. Rust and oxidation , more practical than other outdoor plastic IP65 step lights. 5. The solar stair lights with 1200mAh polycrystalling rechargeable battery, It can illuminate more than 8H after fully solar . With Built-In light sensor, the solar panel automatically charge during the day, and the light automatically turn on at dusk and off at dawn.It hold up through an entire season without needing battery replacement.