4.Compact and portable size makes these motion sensor puck lights perfect for anywhere you need extra light to stick on like kitchen, bedroom, hallway, stairs, basement, attic, garage, laundry area, under cabinet, closet, cupboard, drawer, safe box, mailbox, etc. 2.Under Counter Lights for Kitchen not need extra batteries,Built in 200mAH rechargeable battery, USB Rechargeable Puck Light only takes 1-2 hours to fully charge. 3.These cordless motion sensor under cabinet lights provide enough light to make sure you never stumble in the dark. Adopt advanced anti-glare panel, provide soft light to protect your eyes, better for kids and elders. 1.Use advanced PIR technology, our night light can auto-on within 3-5M, auto-off after 20 seconds of no motion detected helps prolong battery life. It tu.