Automatic Sensor Auto-on within 10 feet, auto-off after 12-17 seconds of no motion detected helps prolong battery life. It will turn on only when it is dark and when motion is detected Super-Bright With 10 LED in each light,this motion sensor light provides enough light to make sure you never stumble in the dark. Energy saving and environmentally friendly design ensure an extra long life for your light Simple installationAn adhesive strip with magnetic fields is easily attached to and detachable from the lamp body. No tools, screws or nuts are required Battery OperatedThis EMIUP Motion Sensor LED Light is Powered by 4PCS AAA batteries (Not Included). They are designed to replace a standard light switch and are designed for your comfort and personal safety in dark areas. It is ideal for hallways, closets, workshops, basements, indoor garages, stairwells, doors, cabinets, and other dark places in yourhome and shed. specification: 1. Sensitivity: <3 meters away 2. Sensor range: 120 degree 3. LED quantity: 10 LEDs 4. Light color: pure white 5. Size: 19 x 3 cm (length x width) 6. Material: aluminum + ABS Note: Kindly check whether the batteries have been installed in the right direction. There is an instruction label to request this information from you. This light can only be turned on in a dark environment. Do not place 2 detection night lights too close, the light of one may cause the other. Battery not included. Package content: 2 x 10 LED PIR Sensor Cabinet Light (battery not included)