(The Hill) — New standards for light-emitting diode (LED) lightbulbs ... taking them from 45 lumens (the unit of measurement for brightness) per watt to more than 120 lumens.
New standards for light-emitting diode (LED) lightbulbs announced ... taking them from 45 lumens (the unit of measurement for brightness) per watt to more than 120 lumens. The Department of ...
Speaking of which, here’s one of the “daylight” (5000K color temperature ... all the multi-bulb circuits I’ve converted so far are “fed” by dimmer switches, thereby necessitating dimmer-compatible LED ...