1.1 pieces of solar lights for ceilings: light brightness: 3 lumens; Wattage: 0.12 W; Light color: warm white. The lights are waterproof and can work well even after the scorching sun and storm^ 2.AUTO ON / OFF: Charging time: 6 ~ 8 hours under sunlight. Working time: lights up to 8-10 hours in summer after a full charge. No cost lighting, powered by the sun. The lights can be fully charged in the sunshine and turn on when it gets dark.^ 3. Weatherproof: With a hard ABS shell and high-quality solar panel, the solar staircase light is designed to withstand rain, wind or small snowy days^ 4. Outdoor decoration: Warm white LED is enough for you to light up your patio, courtyard, wall or garden, which is safer for the whole family to go down at night.^ 5.Easy installation: no cables required. Use the included screws, stand them vertically or lay them flat along the edge of the stairs, patio and fence