Features: - Long range - Powerful light - Good for the Enviroment - Solar power makes it cheaper to mainatain - Solar Charging Design-Adopted polycrystalline silicon solar panel, and the photoelectric conversion rate up to 90 percent - Easy Installation-No wiring required, just mount the light on the wall that can get enough sunlight - Save Electricity Cost-No electricity bill to pay and no installation cost - Sensor Function Specifications: - LED: SMD 2835 20Pcs = 0.2w/pcs, - Battery: 3.7v 1200mAh, - Solar Panel: 5.5 v 0.65w, - Lumens: 79Lm, - Waterproof: IP 65, - Sensor Method: Light Sensor, - Charging in day time and working in night time, - When people walk past it goes bright , then after a few seconds it will go to dim. What's in the box 1 x Solar Sensor light 1 x Expansion pillar-hinge 1 x Screw 1 x User manual