Auto Drive White LED Light 100 Lumen Motion Sensor Entry Light Auto Drive White LED Light Multifunction Motion Sensor Entry Light Flashlight 1 Pack. high lumen require 3 AAA batteries. Can be rechargeable by USB cable. This product can sense darkness through photodiode. And it can sense the activities from human and animal (heat) through the body sensor within the range to trigger the auto light on. Wireless and convenient to install. There are two modes of this product: Night-light mode and spotlight mode which meets different light requirements. Simple to install no hard-wiring. With adhesive pads you can stick on anywhere you like. Light up your bedroom stairs hallway closet or entryway to your home where the light switch is just too far from the door.