1 Auto switch on when detecting people coming 2 Super sensitivity within 3 meter distance 3 Wireless, easy to install, New designSize: Dia 112 x H36 mmWith 3 pcs LEDs ( Patent LED and Chinese LED all available)Different colors for your selection: White, orange, gray, pink, BlueBattery: 3 x AAABattery Working hours: 85 days2 Years warranty LED Sensor light