J&D Solar Light, 16 LEDs [Waterproof] [Motion Sensor] [Light Sensor] Outdoor Solar Powered Wall Light Installs easily in seconds. No wiring necessary,solar energy powered.solar powered outdoor Light, harnesses the energy of the sun to light your night Large Battery & Solar Powered : over 20 hours lighting time after one day sun charge. 3 modes to switch : 1) Always On 2) When you walk by, very bright. When No one around, dim bright. 3) When you walk by, bright. When no one around, no light. WaterProof and WeatherProof - IP64 and HeatProof. Solar panel life span: 5 years - LED Life Span - 50000 hours.