ENERGY SAVING & HIGH PERFORMANCE: No electricity cost, High-quality solar panel to the sun's light energy into electrical energy efficiency increased by 40%. Also, it works even on rainy days. (Only 4 to 5 hours on a full charge on a sunny day. About 10 hours on a cloudy day) 5100LM SUPER BRIGHT - 100W high lumens solar flood light supports up to 350 square meters of lighting, like 4 to 5 units light up a basketball playground, 11 units light up a half football field. REMOTE MULTIFUNCTION - Easily control your Solar Powered Flood Light through remote control. You can choose 3 hours, 6 hours or 8 hours, full or half brightness and increase or decrease brightness adjustment mode. EASY INSTALLATION - Firstly, fasten the light with a screw. Secondly, install the solar panel as you want. Thirdly, connect the DC Connector. Finally, turn it on by Remote Controller. (Adopt 180° adjustable solar panel and light holder, just need to make sure the solar panel can absorb the direct sunlight) What's in the box 100W LED Solar Flood Light - Pack of 4