urns off automatically after no motion is detected for 20 seconds. Our LED led under cabinet lights have 2 modes：① motion sensor mode（only works in the darkness！！) ②Always on mode. You can change the mode by clicking the switch. Free your hands and light up automatically for you. 【4 Pack Dimmable Under Cabinet Lighting】✔ Each under counter led lighting with stepless adjustable brightness from 10-100%, brightness greater than 120 lumens, you can adjust the different brightness and modes as needed. The closet lights motion sensor using natural white temperature(6500K) which is most commonly used in homes. 【Easy to install and remove】✔ ①Built-in magnet：you can attach this led under cabinet directly to any iron product surface. ②Using the metal patches included：you can stick it on any smooth flat surface. When you need to search for something, just take it off its magnetic strip and use it handheld, this closet light is the best choice for you to illuminate dark and scary corners.（Note: the location of the cabinet light magnets in the back near the ends of the edges）