Motion sensor mode and hand wave activation mode: In motion and light sensor mode, this closet light automatically turns on when it detects human movement within 10 feet in darkness and automatically turns off after 20 seconds without detected movement. In hand wave activation mode, if you wave your hand to block the handheld scanning sensor, the light will turn on automatically, and if you wave again, it will turn off automatically. This dimmable under-cabinet light meets your various requirements. Simply long press the +/- button to increase/decrease the brightness. When fully charged, in "Always On Mode", the maximum brightness will last for 12-15 hours and the minimum brightness will last for 100 hours. Brightness range: 20LM-180LM. 2000mAh battery capacity and rechargeable: The light with a 2000mAh battery integrated into the cabinet can be easily charged via USB. It only takes 2-3 hours to fully charge. After fully charged, at 20LM brightness in motion detection mode and hand wave activation mode, the battery life can reach 60 days. Enjoy peace of mind with our 30-day no-hassle refund and 12-month replacement warranty, plus 7 * 24-hour technical support and a quick response within 24 hours. If you have any questions about the product, please contact us, and we will provide you with a satisfactory solution.