How long do energy saving light bulbs take to "warm up"?
Photo by Anton Belashov / Unsplash
The latest compact fluorescent lamps "warm up" very much faster than older designs, typically reaching 95% of their full light output in under a minute.
Photo by Anton Belashov / Unsplash
The latest compact fluorescent lamps "warm up" very much faster than older designs, typically reaching 95% of their full light output in under a minute.