①. 【Comfortable Light】 Warm white light won't blind you in the dark. Night lights can help you feel relaxed and comfortable, and also make it easier to fall asleep at night. ②. 【Automatic on/off】 With a built - in motion sensor and twilight sensor switch. In a dark environment (it doesn't turn on in a brighter environment), when someone passes within the detection range (3 meters), the night light will turn on naturally and turn off automatically if no movement is detected after 20 seconds. ③. 【Energy saving and environmental protection】 Each night light is powered by 3 AAA batteries. (Batteries not included). Energy can be saved with the automatic on/off function. ④. 【Easy to install】 Use the included adhesive tape. No screws, nuts or tools are required, and you can mount it on any flat surface. ⑤. 【Wide Use】 LED lights are suitable for decorating nurseries, kindergartens, living rooms, baby rooms, bathrooms, hallways, staircases, stairwells, kitchens, garages, basements or any dark corners.