0.55 Watt solar panel 17% efficiency Collect solar radiation from the sun and actively convert that energy to electricity. It is easy to install and easy to maintain. Plus, it is packed with led lights that produce high brightness light. It can illuminate your home, yard, driveway, patio and anywhere in which getting solar energy. The motion-sensing light is triggered when someone or something enters its 2-5 meters range within a 120 degree sensing angle. A potential intruder could be scared away by the sudden burst of light, or if you simply need a lit pathway after parking your car, this can function that way too. Features: 2 sensors: Light sensor and and sensitive Motion sensor, save energy Solar Powered, easy for installation Great useful lighting for your garden, yard, aisle, porch, patio, driveway etc... charge by free sunlight and light in dark when people near Green power, Green lighting UV protect ABS body, never fade Specification: 1. Solar panel: 0.55W, 17% efficiency 2. Li-ion battery: 3.7V 600mAh 3. Switch inside for saving power during shipment 4. LED: 0.8W, 5. Lumens: 80lm 6. LED span life: 50,000 hrs 7. Solar charging time: 8 hrs 8. Lighting mode: Dark/DIM/bright, DIM: weak lighting for saving power; Bright: motion activate for lighting 9. Auto identify day or night 10.Protect function: over charging, over discharging, over current, short circuit 11. Li-ion battery span life: 500 circles Please note that Estimated Delivery Time 15-35 days after shippment