About this item 3 Modes-Auto Mode: Motion Sensor Light 3 modes- - -Auto Mode, Always On and Off Mode. In Auto mode, with passive infrared technology (PIR), it detects human motion, the lights will automatically on when senses motion within 10ft at night, and automatically turn off after 20 seconds if no movement. When you select Manual Mode (M), the light will remain on until you turn it off manually. 2 of Installing Ways, Stick Anywhere: The under cabinet light has an 3M adhesive strip, very easy to stick it on any non-iron article surface, like stairs, cabinets, bedrooms, etc. Otherwise, with the magnetic back design, this battery operated light can be also be attached to any iron surface. Super easy to install and remove. No tools, screws or nuts are required. Ultra-Bright with No Glaring: 120 LUMENS, 20 Super bright LED, 6000K, providing bright, gentle, and flicker-free lighting. The under counter light is Powered by 3* AA batteries (Package not included). Battery light lasts 4 times longer than others, last up to 120 days for using 10 times each day. Safety and Energy Saving: Magnetic Stick-on Night Light shines a flicker-free light that brightens your space without harming eyes. Featuring outstanding environmental performance, reduce the electricity by up to 70%. Portable Design is also suited to traveling as a emergency light. Energy-saving and environmentally friendly. Multiple Uses: This motion sensor LED closet light perfect for closet, under cabinet, backdoor entry, front hall closet, camping trailer, stairs, bathroom, cupboard, hallway, attic, child‘s room, kitchen, workstation, basement storage room, living room, vanity mirror, garage or anywhere need some extra light. Pretty much anywhere you need extra light. Our Promise: AMUF LIGHT is committed to providing high-quality customer service. Our under cabinet Lighting are manufactured with exceptional quality and come with 30 days money back and a one year warranty. If you have any questions, please contact our friendly customer service.