0.48 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: 0.48W, 17% efficiency 2. Li-ion battery: 2.96wh 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 12. Solar panel span life: more than 5 years Operation Instructions: 1, Unlock and activate the device The internal battery is locked from factory for safety shipment. So please use the supplied key pin to click the on/off socket to unlock the battery and light. 2, Install the device Please use the supplied Expansion pillar-hinge and screws to install the light to where you want. 3, Charging Via solar panel Please install the panel south facing in order to make sure there is enough sunlight. 4, Night sensor function It will auto turn on when in darkness, and turn off when daytime. 5, Bright Light mode At night, when people walk around 10ft close, it will turn on bright light 4 Pcs each order only USD79 It takes 4-6business days to delivery after shippment by DHL /FEDEX/UPS/TNT .