![]() ![]() ![]() In 1980, Philips became the first manufacturer to mass-produce a compact fluorescent bulb with a screw-in base. The modern CFL was invented by Edward Hammer, an engineer at General Electric, but was not produced at the time due to high production costs. Overall length of fluorescent bulbs and were precursors to the CFL as it is known today. Circline and U-bent bulbs were both created to reduce the ![]() This bulb type was actually over 100 years in the making. Where did they come from?Īlthough compact fluorescent lamps are considered to be a fairly recent technology, These are also sometimes referred to as integrated (screw base) and non-integrated (plug base).īoth come in a wide variety of wattages, sizes, color temperatures, and base types, and they are known primarily for their efficiency, long life, low cost, and ease of upgrading. Screw in lamps are self-ballasted and can generally be placed in an existing screw socket without any additional equipment, plug-in bulbs require a ballast and a socket that corresponds to their specific base configuration. There are two major types of compact fluorescent lamp, screw-in and plug-in. The compact fluorescent light bulb or lamp is a type of fluorescent lamp generally designed as a replacement for incandescent or halogen lamps. ![]()
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