Efficient Photocell Automatic Lighting System for Corridors and Courtyards Review

[MOTION SENSOR] PIR Infrared motion sensor light bulb can detect infrared waves from moving objects then turn on the light bulb. the light bulb stays on about 30 Second, then the detector automatically turn off the light bulb unless it continues to sense movement. [DUSK TO DAWN] Built-in a sunlight sensor, Make the motion sensor work at dark and deactivate at dawn. It won't work at daytime, but if in the daytime, you turn off then turn on the switch,the bulb will turn on about 30 seconds and off. Please always keep the switch on. [EXCELLENT FEATURES] Output Power: 100W Equivalent ; Cold White (6000-6500K) ; Luminous: 1000lm; Lamp Style: E26; Working Temperature: indoor use and outdoor use if outside temperature is between 14°F(-10°C) and 95°F (35°C), Super bright,85% energy saving. CAUTION: Don't put 2 (or more) light bulb too close.Build-in light sensor can make there bulbs interact on each other. [IMPORTANT TIPS] 1. Use in winter,Sensoring range is 13ft-20ft, Use in summer , sensing range is 6ft-10ft, it is only half of winter. above the ground and position the motion sensor towards to the sensitivity zone. 2. it cannot work with enclosed fixture, the motion sensor must exposed outside. Long-life LED. Easy install.