about this article ?The Best Led Night Light: Set of 3 LED night lights with motion detector, motion detection up to 3 meters. The motion detector automatically activates the lighting when it detects movement and automatically turns off when there is no activity detected. ?Ideal Brightness: Energy-saving and eye-protecting LED lights, provides good soft lights that won't hurt your eyes, creating a warm and comfortable atmosphere for baby room or bedroom. ?Easy Installation: No screws, nuts or tools required. Easy Installation with 3M adhesive tape, you can attach it to any smooth surface. ?Energy saving: Very easy to use, with 3 AAA batteries (not included), this lighting includes a built-in light sensor to save batteries. ?Indoor or Outdoor Use: Perfect LED lamp beads for children's bedrooms, Bedside, Nurseries, Living Rooms, Bathrooms, Hallways, Stairs, Basements, Garages, etc.