Motion Sensor Light Bulb, Guguda 7W PIR Motion Detector Light Bulbs Infrared Dusk to Dawn LED Light Bulbs for Basement Garage Carport E26/E27 (Natural)

FEATURE: Enjoy the energy-savings of this dusk to dawn PIR sensor bulb without sacrificing light quality. 22.8 super-long lifespan reduces the hassle of replacing bulbs so often. High quality build in motion sensor, automatic turn on/off without clicking switch. Say goodbye to fumbling in the dark to reach switches in the distance, and won't forget to turn off the light any more. A simple change will bring you convenience while saving you money. WORK PRINCIPLE:  1. Smart body sensor PIR bulb,when person gets in sense range,the sensor detection bulb will light up and auto light off after 1 minute when person leaves. 2. The sensor bulb will not light up in the day,only work in dark environment or at night. OPERATION TIPS: 1. If you installed it on the sideway, then the height should between 1.2-2.3 meters. 2. If you installed it on the ceiling, then the height should between 3-4 meters. 3. It is normal phenomenon if you install correctly, POST (Power On Self Test) time is about 120 seconds. And the bulb just can be light up in dim situation. More detail CRI:70-80 Material:ABS + PC luminous flux:540lm Input Voltage:85-265V AC Material:Aluminum + PC Sensing distance:5-8 meters Detection angle: 150 degrees