Motion Sensor:keyhole motion sensing light,Sensitive motion detective sensor, opening door in dark is so easy, Using Advanced PIR sensing technology Bright LED Bulbs: This light only activates in darkness, 4 LED bulbs is bright enough to make sure the keyhole can be seen at night without keeping the porch light on. Energy Saving Mini and elegant appearance; Environment protective material, flexibility and bright.Energy saving and long service life.LED light source is completely green, no pollution. Low-Carbon,Saving energy Easy to install & Almost apply in any place -- An adhesive strip with magnetic fields is easily attached to and detachable from the lamp body, you can stick it on anywhere, do not need screws.which enable quick mounting anywhere you need. This Small Mini Led Sensor Light offers ideal gentle light for the bedroom, baby room, closet, closets, cabinet, corridor, workshop, basement, garage, stairwell, oil depots, roof, door, drawer, trunk, garage entrances and other places.