High brightness LED inside. Lights up at dusk, turns off at dawn automatically. It lasts up to 100000 hours. Cool to the touch.Low maintenance cost, convenient to use and so on.Specification1. Input Voltage: AC110-127V2. Output Voltage: DC2.8V3. Dimension: 3 in W x 4.5 in D x 2 in H (76mm x 112mm x 47mm)5. Net Weight: 60g /2.12 oz6. Power: 0.5W7. Auto On and Off Sensor8. Shape: SquareFeatures:Lighting Mode-This LED sensor night light lights up by the brightness of the light.-The photoconductive resistance inside the night light detects the external light.--When The External Environment Darkens, The Photoconductive Resistance Control Turns On The Circuit, And The Lighting Starts To Light Up During The Night; When The External Environment Lights Up To The Critical Point Of The Photoconductive Resistance, The Circuit Is Automatically Cut Off And The Night Light Is Turned Off To Save Power.Not Wasted Outlets-Leaves the 2nd outlet free for other devices, Just the right amount of light, not harsh on your eyes. Perfect for taking care of your baby at night and not having to turn on lights to wake others up, illuminate all obstacles in the room.Occasions-Unique personalized automatic multi-function night light, not only suitable for a variety of places but also the best choice for gifts. Can be used in bedrooms, study, bathroom, living room, corridors, etc., to bring you light at night, during the day, the unique design adds a little embellishment to your room, the little fun in life.Caution-This product is not a toy and is not intended for use by children. For adult use only. For safe use, plug only into exposed wall outlets where the device is ventilated and cannot contact bed coverings or other material.