AceList Stick-on Bright Motion Sensor Activated LED Wall Sconce Night Light, Auto On/Off for Hallway, Pathway, Staircase, Garden, Wall, Drive Way AUTO SENSING: the light will light up when you get within 3 meter of it and will go out 15 seconds after you walk out of its sensing range. BATTERY POWERED: 4 AA batteries installed to operate,no Wiring Required, 4 5 batteries can be used continuously 1000 times. EASY TO USE: An adhesive strip with magnetic fields is easily attached to and detachable from the lamp body. NEW TECHNOLOGY: Using a new type of high-efficiency white LED technology, with high efficiency, power saving, long life, energy saving, environmental protection, explosion-proof, suitable for all kinds of places. VERSATILITY: Suitable for balcony, corridor, wardrobe, garage, etc.