Discover this 3 - pack of 51 - LED motion sensor under - cabinet lights. Measuring 12 x 4.35 x 0.59 inches, these lights are 12 - inch magnetic and rechargeable. With a motion sensor that only activates in low - light, in AUTO mode, it detects motion within a 10 - foot range and 120 - degree angle, then turns off after 20 seconds of no movement. There are 3 switch modes (Auto, On, Off) for different needs. Installation is a breeze with the built - in magnet; you can attach it to ironwork or use the provided metal strip with non - marking tape. The 51 LEDs produce 150 lumens of 7000K cool white light, perfect for many spaces such as closets, stairs, and living rooms. USB rechargeable, it offers long - lasting illumination. Charge it for 3 hours and enjoy up to 6 weeks of use in AUTO mode (10 times per day). A must - have for adding convenience and safety to your home.