Please read the self-introduction. Product Details [Features] ● Automatically turns on when human movement is detected. ● Automatically turns off approximately 120 seconds (2 minutes) after human movement stops. ● Does not light up in bright surroundings (100-150 lux or higher). ● Brightness equivalent to a 60W incandescent bulb. ● Daylight white. ● Base: E26 [Specifications] ■ Dimensions: Total length...116mm, Maximum diameter...60mm ■ Weight: 85g ■ Rated power consumption: 7.8W ■ Standby power consumption: 0.2W ■ Luminous flux: 850lm ■ Color rendering index: Ra80 ■ Rated life: 40,000h *For indoor use only (prohibited for outdoor use) *AC power supply 100V 50/60Hz compatible I purchased this item, but it was not suitable for my home's specifications, so it has not been opened. Would be great for someone looking for this item.