Elinkume Super Bright 14 LEDs Spotlight,Outdoor Solar Powered PIR Motion Sensor Wall Light, Waterproof Adjustable 180&deg;Dual Heads LED Security Light.Telescope Design. Install easily,Solar powered no extra battery or electricity wire needed. Build-in PIR sensing device, turn on automatically at night when motion is detected The mounted height should be 1.8 to 2.5 meters(6-8 feet) for maximum detection range PIR sensor's detection range about 7 meters23 feet at 120 degree round, may vary slightly depending on the mounting height and location IP65 Waterproof design for durability.Ideal for areas where electricity is not available, including driverways, carports, garages and entrance door, for added safety and security around your house