No need any electricity, powered by the sunlight, the solar lights will automatically turn on at dusk and turn off at dawn. The solar lights charged by sunlight for 6 to 8 hours can provide 8 to 10 hours illumination at night. Made of plastic with black finish, classic house design with plastic lens provides a better visual enjoyment. Gives off a cool white light, perfect for the walkway, patio, garden, lawn, driveway or any other outdoor spot, making the night road more unique and beautiful. Just takes a few seconds to install them then insert the light into the soft ground, no wires needed to run. No worry about exposing the light to the rain or snow. The light can work normally under all kinds of weather. Description Description： Battery:1.2V/1PC 150mAh AAA Ni-MH rechargeable battery (Pre-installed) Solar panel: 2V 26ma Material: Plastic Charging Time: 6-8 hours Working time: 8 hours after fully charged Features: Waterproof: Water resistant is good for outdoor solar lighting. Economic and Environmental Protection: Solar power supply, no electricity charge; solar power generation, pollution-free, is a completely environmental protection products. Easy Installation: Just stick into the ground and keep the solar panel in a good position to receive the maximum sunlight, no wiring or external electricity required for use Light Sensor: Lights turn on automatically at dark and turn off at dawn.