Lights up by motion when brightness is below is 10-20lux. Microwave sensitivity is 5-8M distance. Lights up for 30-40s. This light source can also light up constantly. This is acheived by swichting off the power then on again within a few seconds. To use the sensor mode again turn off the power and leave it off for at least 15 seconds. Then turn the power on again.
Color Temperature (K): 2700Dimmer Compatibility: No