Understanding lumens LED bulb brightness is measured in lumens ... In addition to being able to adjust their white light color temperature between warm and cool, many smart bulbs also have ...

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They tend to cost slightly more per bulb, and most are a little less bright than the average LED light because they filter out some of excess yellow light for a better color temperature -- but ...

is the average measured color temperature of 10 bulb samples. Those with 2700 K are closest to incandescent bulbs; ones with 3000 K are similar to halogen bulbs.