GOTD PIR Infrared Sensor light ,AC 110V 220V 5W LED PIR Infrared Sensor Motion Detector Light Bulb Lamp US Plug (Warm White) Materials: Metal and plastic, Sensitive Distance0-5m. the infrared detection ceases or the sound stops Long service life, high luminous efficiency. Suitable for office, dance hall, bar, exhibition, Art galleries and Entertainment lighting, home use, etc. The light will stay on for about 30-60 seconds after the infrared detection ceases or the sound stops The lamp has a photosensitive internal switch that only allows the light to be activated on when the ambient light is low, or dark. At this time this light will turn on automatically if the infrared detector or sound detector detects changes in its patter, such as when someone walks into its area of detection