Motion Sensor Light: This light with a PIR motion detector with a 120 degree detection angle, this smart LED motion sensor light turns on immediately when it detects motion from 15 feet away and automatically turns off motion after 30 seconds. USB Rechargeable: This light built-in 500mAh battery. Just charge with a USB cable to enjoy long-term lighting. Smart & Saving Energy: The motion sensor lamp adopts energy-saving design, built-in photoelectric sensor, only when detecting movement, it will be open in the dark environment, enough time to bright your way in the darkness. Easy to Install: No wire, can be installed in less than 5 minutes quickly and easily. Perfect for traveling and camping. Widely Application: Perfect for dark areas around your home, including the basement, shower, closet, garage, and hallway. Ideal for babies' rooms, living rooms, bathrooms, basement and ect.