This is a high Quality under shelf LED Light strip, ideal for kitchens, closets, clothes rooms and under shelves providing personal lighting. Use the PIR sensor to conserve energy, this is a low power consuming device recharged via USB. Length of strip 40cm Easy to install, featuring magnetic backing it will attach to any Iron surface. Featuring three magnetic strips these can be stuck onto the desired surface or securely screwed down which allows the strips to be mounted anywhere. Includes instructions for installation and control functions The PIR sensor has a 120 degree sensory angle and will detect you within 3 meters 72 LED lamp beads, 36 white colour lamp beads and 36 warm colour lamp beads 3 Mode settings Warm White, Natural White and Pure White Lithium Battery 1500mA, Lumen 120lm Length of strip 400mm This rechargeable under cabinet light has a 1800 mAh large-capacity battery, which can adjust the brightness of the light through step-less dimming. According to the use scene, it can last for up to several months, perfectly saving your time and energy.