... illumination is a very good.Fit to any darkness and light necessary occasions,Such as bedroom,Baby rooms, corridors, staircases, ... please set the switch to AUTO, when in the dark (light is less than 10LUX) environment, the product will automatically detect ... you turn on the lights or ambient light changes, the products will continue to light up 30s. 6 LED Infrared Sensor Light With CE&RoHS SH7002