About this item Energy Saving & Cost Saving The solar energy is converted into electric energy and stored in the lithium battery to supply power to the COB street lamp; select the brightness mode according to the requirements with the infrared remote control, The radar sensor realizes the function of power off when no one pass by, and power on when people or pass by. 3 Lighting Modes 1, Sensor mode: Auto turns on at night when it detects motion and stay on for another 20s-25s after object leaves. 2, Dim Light Sensor Mode: Auto turns on dim light at night and turns brighter when it detects motion. 3, Always turn on under darkness condition bright lighting. Pir Motion SensorThis outdoor security solar wall lamp absorb sunlight at daytime and turn on automatically at night when motion is detected. The range of motion sensor from 3 to 10 meters at up to 120 angle. The irradiation area is 50 and the illumination stay on for approx 20s-25s, which is save power and own more longer lifetime than other similar products at the market. Energy Saving & Easy Installation It converts solar energy into electricity by absorbing sunlight during the day, and turns into light energy at night to lights your yard or road. Green energy not only protects the environment but also saves electricity bills, and can still be used where there is no power source. Simple designwireless lights installation can be completed in a few minutes by using the included screws. Durable & IP65 Waterproof Made of high-strength ABS and PC material, solar wall light is certified with IP65 waterproof, can withstands rain, wind, snow, ice and wet conditions. Perfect for any outdoor location, such as front door, backyard, porch, patio, pathway, and driveway, etc. which withstands all types of adverse weather conditions, best choices for outdoor use.