LEPOWER&reg; 4 Bright LED Wireless Waterproof Solar Powered Motion Sensor Light / Outdoor Solar Energy Welcome Light / (No Batteries Required) Powerful LED solar outdoor light, waterproof and heatproof; Green life good helper. No wiring necessary; installs in seconds, just screw it on the appropriate place Solar panel life span: 1,5000 hours - LED Life Span - 50,000 hours Automated switch - Auto on at night / auto off at sunrise; Dim light when no motion / Bright light activates when sensing motion Solar energy powered; Environment friendly; Last Longer 12 hours in DIM Mode