Features:Auto radar motion detection for light on/off.With ambient light sensor inside(only light up in the dark environment).270 degree detection angle without the barrier of metal, high sensitive.Microwave radar can through wall, glass, board, etc without the barrier of metal.High brightness and low consumption.Durable and energy-saving.Suitable for corridor, pathway, stair, garden, yard, etc.Specification:Voltage: 85-265VSocket type: E27Power: 5w/7w/9wLumen:5w: 600lm7w: 720lm9w: 840lmLight source: smd5730Led quantity: 5w: 10leds 7w: 12leds 9w: 14ledsDetection range: 3-8mDetection angle: about 270(no barrier of metal)Light color: pure white (6000-6500K)Delay time: about 20 secondsSize: 5w: 60*107mm 7w: 70*115 9w: 78*124mm(d*h)Package Included:1x E27 5W/7W/9W LED Radar Sensor Light Bulb