【High & Genuine Battery Capacity:】Each solar light owns true 600mAh battery, which can accept test. The solar garden lights can work about 8-12 hours after 6-8 hours of full charging. (The length of sunlight affects the length of night lighting.) 【Light Sensor】-Thanks to the integrated light sensor,the solar light will automatically turn on in darkness and turn off when in daytime or bright area.Position your outdoor lights in a location where it can be exposed to maximum sunlight during the day. 【Turn ON/OFF Automatically:】The solar lights own sensor which can take charge and turn off during the sunny day, and will turn on at night automatically, which is hands free that you don’t need to turn on/off. 【Easy Installation 】The solar lights no extra wire required, each ground light comes with 4 spikes.Just push the switch,and push the plastic piles into the ground. 【IP65 Waterproof】Solar lights are made of aluminum alloy material which is IP65 waterproof, and can be used in rain, frost and snow weather. Please contact us if your lights meet any problem such as not light, rust, broken and others, we will deal with your problem at the first time.