Description: Wide Application: Ideal for walk-in closet, basement, laundry room, garage, bathroom, aisle and stairs Automatic: The infrared light socket with bulb automatically turns light on when entering and turn off after exiting the room with delay time from 10 to 120 seconds to save energy Two lighting modes: It can identify day and night automatically. You can choose the moon icon to work at night only while the sun icon is to work both day and night Usages: The light socket is suitable for E27 screw-socket bulb. It utilizes the infrared energy from human as control-signal source Detection range: 360° Detection range: less than 10 meters/32.8ft (22~ C), Voltage: 110~240V/AC, Material: Plastic, Size: Approx. 5.5x12.5cm/2.17x4.92inch Specification: Detection Range: 360° Detection Distance: less than 10m/32.8ft Delay Time: 10s~120s(adjustable) Voltage: AC 110~240V Frequency: 50 / 60Hz Ambient Illumination: less than 10 Lux~2000 Lux(adjustable) Rated Load: Less than 60W Installation Height: 2~4m(6.6~13ft) Lamp Holder: E27 Color: White Material: Plastic Size: Approx. 5.5x12.5cm/2.17x4.92inch Package Includes: 1 Piece Light socket(2 Pack) Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color of the pictures and the actual item.