meizhouer E27 PIR Auto Motion Sensor lighting Detection LED Light Lamp Bulbs 5W 7W AC85-265V (5 Watts) 100% new and high quality This item is featured by super bright 5730 LEDs, auto switching on when detecting people coming,built in light sensor which can identity day and night by itself, easy to use, energy saving and anti-theft. Apply to the stair, corridor, washroom, etc. where bulbs are often turned on and off. Lamp Base: E27 Detection distance :5-8m