Feature:(Suggest to buy two or more.)1. Light sensor and sensitive motion sensor， save energy 2. 16 LED Light， high brightness 3. Solar energy， safe and low pollution， easy to install and easy to maintain with detachable solar panel and LED Lamp body to the supporting cover 4. Automatically sense day or night 5. 0.55 Watt solar panel， 17% efficiency， can use more than 5 years 6. Great useful light for your garden， yard， aisle， porch， patio， or driveway etc... 7. Aluminum body， never fade， IP-65 waterproof and heatproof 8.Used in many place， including in home， garden， outdoor and street Packing:1* Solar Lamp 2 * Big Screws ( for attaching the supporting cover to the wall ) 1 * Pin ( for On/Off switch) 1 * User Manual 1 * retail box After receiving the unit purchased， please recharge it， if needed， and turn it on at a relatively dark area for the unit senses day and night. If you turn it on at a relatively bright area， the light might just blink， on then off， even after being turned on.