compact fluorescent

Curly energy saver

A compact fluorescent is a type of light bulb that uses a folded or coiled tube to fit the efficiency of fluorescent lighting into a smaller space.

Often abbreviated CFL, these bulbs screw into standard sockets and use less energy than incandescent bulbs: We switched to compact fluorescents to save on electricity.

Largely superseded by LED bulbs.

Related

energy conservation · power bill · eco-labeling · green living · carbon footprint reduction · hazardous waste disposal · mercury · CFL · light bulb · electroluminescent · phaseout · passive cooling · environmental stewardship · ballast · spiral · screw base · OLED · OLED

Categories
Opposites
lighting technology type

compact fluorescentincandescent

Glowing from heat

LED · tungsten bulb · Edison bulb · light-emitting diode · smart bulb

energy efficiency

compact fluorescentincandescent

Glowing from heat

tungsten filament · halogen · heat lamp · incandescent bulb

Family

compact, fluorescent, compacted, compacting, compacts, compaction, compactly, compactness, fluorescence

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G