Come and see our amazing products. PIR Motion & Light Sensor - Auto-on within 10 feet, auto-off after 15 seconds of no motion detected helps prolong battery life. It will turn on only when it is dark and when motion is detected.Battery Operated - Powered by 3PCS AAA batteries (not included) for coreless installation. To provide you with illumination in areas that have limited or no access to electricity.Easy Installation - Simple to install, no hard-wiring. With double-sided adhesive pads and built-in magnet, you can stick on anywhere you like.Note: This light can only be turned on in darkness environment. It won't turn on if the light sensor has been detected by the enough light.Custom logo is welcome. Pls confirm with us about the packing info, stock color and exact production time before placing your order.