Ultra-Bright Light: each light uses 6 chip LEDs, ultra-bright white light can guide you the way clearly at night, no need to turn on the ceiling lamp. Dual Sensors: equipped with a light sensor and a motion sensor, in the darkness, the light will be activated when detect motion within 4m of the sensor and automatically turn off after 25 seconds. Battery Operated & Easy Installation: powered by 3 x AAA batteries(not included), convenient cordless design. with magnet on the back, suitable for metal surfaces. Also, each light comes with a double-sided adhesive sticker for non-metal surface installation. Versatile: perfect for stairs, steps, hallways, dark closets, cabinets, etc. Good Quality: made of ABS + PS environmental protection material, non-toxic, no odor, very light yet sturdy.