That's when manufacturers will stop producing 60-watt and 40-watt incandescent ... contain a miniature halogen bulb that illuminates immediately, providing warm light while the fluorescent coil ...

Like incandescent bulbs, halogen bulbs contain wire filaments sealed ... But whether you’re giving up on past light purchases or disposing of strands of Christmas lights that don’t work ...

Those with 2700 K are closest to incandescent bulbs; ones with 3000 K are similar to halogen bulbs ... to appear the same as if viewed under the light of an incandescent bulb.