Solar Power Motion Sensor Garden Security Lamp Outdoor Waterproof Light 16 LED. It will auto turn on the Dim light when in darkness or at night, and auto turns off when in daytime or bright area. In order to save power, It will auto turn on the Dim light when no Motion over there, but the brightness also can work as signal light. When people walk around 2 meters close, It will turn on the bright light. Mount the device on pole or wall anywhere outside you want for lighting.