4pcs auto

Auto Illumination: Night light plugin automatically turns on as the ambient light becomes insufficient. Intelligently adjusts itself throughout the night. the brightness of night lights will be different under different lighting environments. the darker the environment, the brighter the night light It's a better guiding light. EXACT BRIGHTNESS: Not too bright, not to dim, just the right amount of light to see where you are going in the dark, Allows you to get up at night, get some water, use the restroom and return to bed without turning on any main lights. ENERGY EFFICIENT: The night light uses 4pcs super bright LED, no bulb replacement, 12hrs each day, Less than 30 cents cost for annual power consumption. Probably not even enough to make any movement of your power meter. SPACE SAVING& WIDELY APPLICABLE: Takes the space of only one plug, allowing you to plug another device in the outlet while using the night light. It is perfect for Kid's Room, Living Room, Bedroom, Bathroom, Hallway, Stairways, Corridor and anywhere you need a guiding light. SATISFIED SERVICE: If you’re ready to stop walking in the dark and start easily moving through your home, check out night light plug in is your good choice.