High Efficiency Motion SensorCeiling light with motion detection range: 5m， beam angle: 120. Once motion is detected， the dome light stays on for 30 seconds and automatically turns off when no motion is detected. When the person leaves the detection area， the LED motion sensor light will automatically turn off after 30 seconds. The LED motion sensor has a lifespan of over 30，000 hours Energy-saving ceiling lightThe 30W LED ceiling light matches the traditional 150W incandescent lamp， providing 2400 lumens， light cold white 6500K. High quality LED lamp beads can provide plenty of even light. Much brighter than other ceiling lights of the same size， saving you up to 90% on your electricity bill