Khnw Waterproof lights 4 LED Solar Gutter Lights For Anywhere Safely Life With Bracket Solar-powered, ultra bright, energy saving, wireless, light for all night. With solar charging,it is no need for arranging wires.The working life is long,it is suitable for outdoor fence wall lamp and garden fence lamp. 1.5 W, Auto sensor, the light can automatically charge itself at day time (enough sunlight) and light up in dark environment. No wire and low voltage, elegant in design and safe for use. Fast and easy to install. Solar Panels:HKYH Led night light is made up by 8 high-efficiency mono-crystalline panels that can efficiently transforms solar energy into electrical energy by assimilating sunlight. Only 4.5 hours,it'll fully charged and work for more than 8-10 hours.