Garden Solar Ball Lights Outdoor Waterproof, 30 LED Cracked Glass Globe Solar Power Ground Lights for Path Yard Patio Lawn, Christmas Decoration Landscape Warm White(2 Pack 3.9'')Brand: Coroor Color: Warm White Features: Solar Powered & Auto On Off: Solar energy supply, no extra utility electric cost, and no need to replace the battery. Light sensor controls the solar patio lights charging at daytime and auto on at dark. It only needs 6 8 hours to be fully charged and can last for 8 10 hours working time. PS: Make sure expose it to the sunshine for 6 to 8 hours to fully charge before using it. Solar Garden Lights Outdoor