Liroyal Motion Sense Sensor Flashlight 3 Watt LED Bulb E27 Spotlight Day White LED Bulb LED Lamp Night Light

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 trun on a automatically if the infrared detector or sound detecrs change in its patter.such as when someone walks into its ares of detection .it will also trigger during loud sounds.such as screaming,applause,horns within its detection area.the light will stay on for about 30 -60 seconds after the infrared detection ceases or the sound stops