Motion Sensor Feature: In motion sensor mode, ASOKO closet light won’t light up in daylight to save energy. In a dark environment, the cabinet light will turn on automatically for 25 seconds by motion activated.Built-in Rechargeable 2200mAh Battery: This sensor cabinet light is powered by a large capacity rechargeable battery which can always light last 240mins(Not recommended for long-time lighting use). We recommend the motion sensor mode that the battery-powered closet light can auto light up within 10 times per day in a monthUSB C Fast Charging: USB-C fast charging cable fully charges this wireless closet light up to 100% within 3 hours. There has an indicator beside the on/off switch, the red indicator shows that while charging, and the green indicator shows the light has been fully chargedAdjust brightness： You can also adjust the brightness from 0-100% during day and night to suit your eyes which won’t make you feel dazzled by long press of the button. The light with memory function can remember the brightness you set last time.Super easy to install: The led motion light built-in magnet, anybody can install and remove it to charge easily without a tool. You can stick it on an iron surface such as a refrigerator. You can take the under-cabinet light off anytime. using its magnetic strip on any non-iron article surface, like stairs, cabinets, bedrooms, garages, etc. When need to charge or change place, you can the take closet light off anytime.