770-lumen LED light bulb with human presence and light/darkness sensors, long lifespan, and automatic lighting function. - Type: LED light bulb - Sensor function: Human presence and light/darkness sensor - Brightness: 770 lumens - Power consumption: 10W - Applicable voltage: 100V 50/60Hz - Illumination range: Approximately 110 degrees, approximately 3m - Lifespan: Approximately 40,000 hours - Lighting method: Automatic lighting I bought these intending to use them at home, but they weren't compatible, so I tried one after opening the package. The others are unopened. Thank you for looking.