1?��Automatic sensor: this LED downlight radar sensor can automatically turn on within 1 to 8 meters, and automatically turn off 30 seconds later when moving objects cannot be detected. But it only turns on when it's dark and motion is detected. 2?��Easy installation: a variety of wattage can be selected to meet different incision sizes, installed on the ceiling as embedded downlight, directly connected to the wire, 90-265V input voltage is acceptable. 3?��Energy saving: only detects dark and moving work, and reduces lighting costs compared to ordinary downlights. 4?��High luminescence efficiency: this motion-sensing lamp has over 80% luminous efficiency, 80 + CRI and high luminescence efficiency, 6000K daylight white light, soft light, no flash, meeting daily and higher lighting requirements. 5?��No lead or mercury, no ultraviolet or infrared radiation, motion sensor lamp is suitable for corridors, balconies, garages, basements, wardrobes, driveways, bathrooms, etc.