Solar Lights Outdoor: Each solar lights outdoor is equipped with 8 bright LEDs and built-in 600mAh rechargeable Ni-MH battery, 8-10 hours charging under direct sunlight can provide 8-12 hours. Brighter than other 4 LED solar lights. Solar Powered & Auto ON/OFF: Solar power supply, no extra electricity cost or battery replacement. The light sensor controls the solar string lights to automatically turn on during darkness and automatically turn off during the day. Waterproof: The garden light is made of premium stainless steel and a variety of rust prevention and technology, IP65 high strength waterproof design, it can isolate water and mist effectively. Perfect for your garden, yard, sidewalk, path, patio, camping, etc. Easy to Install: Solar ground lights take 5-10 seconds to install. No messy wires or adapters needed, just turn on the switch and drive the plastic stakes into the ground.