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Cfl-bulb-base-types, help with identifying cfl (compact fluorescent) bulb and base types at lightbulbs.com. Cf + shape + wattage / abbreviated base designation the prefix "cf" is used for all types of compact fluorescent lamps that comply with the american national standards institute definition of a self-supporting lamp with a single base. the "shape" designator is chosen from the following: t - twin parallel tubes, while you may already be familiar with the energy savings of cfls, few people are aware of the wide variety of cfls that are available.. from the popular spiral bulb to the decorative candle bulb, there is a compact fluorescent light bulb to fit just about any situation in your home that requires light..

Find the light bulb base type you’re looking for with this visual chart- detailed illustrations of general bases, fluorescent bases and specialty halogen base types., cfl bulb base types 1000bulbs.com offers cfl light bulbs in a variety of base types to suit your needs. the most common is the medium (e26), which is the standard household socket size. commonly referred to as a screw-type, this base easily screws into the socket making for a quick installation..

There are two major types of compact fluorescent lamp, screw-in and plug-in. 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., the feit electric bpesl13t/gu24/2/hdrp 60-watt twist gu24 base the feit electric bpesl13t/gu24/2/hdrp 60-watt twist gu24 base cfl 2700k soft white is non-dimmable and will replace a 60-watt equivalent incandescent bulb. it produces a similar light output of 900 lumens, uses 13-watt of electricity and up to 78% less energy than a standard incandescent light bulb..

About light bulb base types. there are dozens of base types for light bulbs, most of them made up of a series of letters and numbers. decoding these is often no easy task for consumers and professionals., incandescent bulbs. a-shape & ps-shape incandescent light bulbs. a15 shape incandescent light bulbs. a15 medium base light bulbs; a15 shape intermediate base. A compact fluorescent lamp (cfl), also called compact fluorescent light, energy-saving light and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incandescent bulbs. the lamps use a tube which is curved or folded to fit into the space of an incandescent bulb, and a compact electronic ballast in the ...