That sounds impressive until you read the fine print: "compared with worn standard halogen" bulbs ... We found that the premium bulbs, as a group, deliver a whiter light and up to 19 percent ...

That said, non-directional household halogen light bulbs are now banned in the EU due to their poor energy efficiency when compared to LED bulbs. Halogens are one of the oldest types of bulbs you ...

Halogen lamps consist of a tungsten filament inside a quartz envelope that is filled with halogen gas. In halogen lamps, the quartz envelope is closer to the filament than the glass used in ...

It is expected to mean LEDs will account for 85% of all bulbs sold by 2030, officials said. LED lights last five times longer than traditional halogen bulbs and produce the same amount of light ...

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.