【Motion Sensor Light】Built-in infrared PIR motion sensor, this LED ceiling light turns on instantly when it detects motion up to 18 feet away in a dark environment. It automatically turns off after 20 seconds if there's no motion, saving battery life. Two modes available: There's a switch near the motion sensor; slide the switch to turn the photocell sensor on/off. When on, the light stays off during the day and can only be activated at night; when off, the light can be activated all day. Night light powered by 4 D-Cel alkaline batteries, it can illuminate an area of 300 square feet (about 91 cm). The battery can provide up to 6 months of lighting with an average use of 20 activations per day. 【Super Bright Hallway Light】80 bright and long-lasting SMD2835 LEDs. It spreads well in all directions with a brightness of up to 300 lumens to ensure you never stumble in the dark. Protect your partner and children from darkness and fear in the home. 【Easy to Install and Wide Application】No