Thefancy&trade;Brand New Wireless Motion Sensor LED Night light, Motion Sensor Lamp for Wardrobe ,Hallway and Stairway (3 pack) Auto-on when it detects motion.Motion sensor adjust up to 3 m. 4 LED bright enough, life long 100,000 hours. Runs on 1 AA batteries.More power saving. Will work if the light is dim even through in daytime. Sleek Design.Easy to Install.Just use Double-sided adhesive (included).