Higher Solar Energy Efficiency Solar garden lights built-in 600mAh battery, each solar ground light with 8 LEDs can provide cold white light at night for about 8 hours after fully charged by 6-8 hours solar energy during daytime. More environmentally friendly and energy saving. Automatic Charging andamp Lighting Solar ground lights do not require electricity. During the day time, these solar lights can be charged by the solar energy and they will light up automatically in the dark or at night. Please make sure to Turn ON the switches before you put the solar lights outside to get charged in sunlight. IP65 Waterproof for Outdoor Solar lamp design with IP65 waterproof level, the solar ground lights can work normally no matter how wet weather it is like heavy rain, snow, frost or sleet. This solar garden lamp is ideal for outdoor use such as garden, yard, lawn, walkway, pathway, terrace, landscape, entrance, roadway, sidewalk and campsite. Easy to Install andamp Use Build up the solar garden lights first, no additional wire required. After the assembly, install the solar lights into the ground and make them parallel to the ground. (Notice: Before inserting it into the floor, please press the ON button on the back) Super Bright Cold White The color temperature of this solar light is 6000 Kelvin of cold white, which is a comfortable bright lights but no harm to our eyes. This solar LED light is a perfect choice for outdoor lighting.