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 Features: With a photosensitive internal switch that only allows the light to be activated on when the ambient light is low. Theled light usually used in corridor,  stair,  factory Automatically turn on infrared detects changes such as when someone walks into its area of detection. The light will stay on for about 30seconds after infrared detection ceases. Plastic lampshade,  easy to ship. Environmental,  no mercury,  radiation-free. Specification: Bulb base:E27/B22 Voltage:AC220 V Wattage:2 W Lumen:180lm Light 
 Colour:warm white/pure white Color temperature:warm white (2700-3200k) pure white (6000-6500k) Led quantity:32leds Detection range:5m Beam angle:120degree Delay time:30s
 Material:plastic
 Size:E27B22 (50*70mm) Package Included:1x E27/B22 LED Sensor Light Bulb