IP65 Waterproof Rating: IP65 heavy-duty waterproof design, the main control board and the solar panel are sealed and installed together to minimize the occurrence of faults, can isolate rainwater and soot layer. Ensure the solar lawn light works properly in any weather. Easy to Install, Suitable for Multiple Scenes: Each lamp has two rivets, which can be installed on a sunny floor in 15 to 20 seconds. Small lights are suitable for all kinds of beautiful scenes, such as gardens, parks, streets, lawns, corridors, etc. With Automatic Switching Function: Automatic light-sensitive device, turn off the lights during the day / turn on the lights at night, greatly saving energy. High-Efficiency Solar Charging & Long Lighting Time: 65mm diameter solar panel design. During the day, it is automatically charged by solar panels, and the energy conversion rate is as high as 14%. It can be used for about 8 hours after being fully charged without worrying about electricity consumption.