Motion Sensor: Adopt advanced PIR sensing technology to automatically identify the human body. Automatically turn on and off after about 5 seconds. Bright LED Bulbs: This light only activates in the dark, 4 LED bulbs are bright enough to ensure that the keyhole can be seen at night without having to keep the porch light on. SUITABLE FOR ANY USE: This kind of small light provides soft light, perfect for bedrooms, nurseries, closets, cupboards, hallways, workshops, basements, garages, stairwells, oil depots, roofs, doors, drawers, trunks, garages Entrance and many other places. Battery Operated: They are powered by 1 AA battery (not included), please make sure the battery is placed correctly. Easy to install: Equipped with self-adhesive stickers, which can be easily pasted on the door. Easy to use. Note: 1. The light only works at night or in the dark. 2. With adhesive tape, it can be pasted on the door, when you approach, it will automatically light up the door keyhole. 3. With