HAMSWAN 7.5inch Under Cabinet Light Bar with 3M Sticker 10 LED Light Bulbs Battery Powered Motion Sensor Lamp Applicable for Wardrobe Cabinet Bookself Showcase Cupboard (Warm White) The light bar uses 4 AAA batteries that are easy to install and replace with no need for wiring. The LED light offers high energy efficiency and extra-long service life up to 10,000 hours Simple installation with a magnetic mounting system and 3M adhesive backing. Peel and stick to secure it firmly to shelf, cabinet or wardrobe, no need for wiring, tools or electrician A pack of 10 bright led units and an infrared inductor that will detect any motion within 110 degree angle and provide bright light. It will automatically shut off 15 seconds after motion stops Can be used as cabinet lighting, under-cabinet lighting, wardrobe lighting, recessed downlighting, ceiling lighting and other indoor applications Durable aluminum alloy housing ensure an extra-long time use. Covered by our 1-year limited warranty service