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Comparison of technologies for new energy-efficient lamps

Journal Article · · IEEE Trans. Ind. Appl.; (United States)

Energy-efficient light bulbs are being developed to replace the incandescent lamp where they can satisfy the design criteria and be used in sockets that have long hours of annual use. The four technologies discussed include the compact fluorescent lamp, coated-filament lamp, electrodeless fluorescent lamp, and compact high-intensity discharge lamp. The systems demonstrate efficacy improvements of two to four times that of their incandescent counterparts. These new lamps have required considerable advances in lamp technology. They offer the potential for achieving efficacies close to 80 lm/W. These new lamps will reduce the energy used annually by incandescent lamps (190 billion kWh) by more than 50 percent in the 1990's, at which times they will be commonly employed.

Research Organization:
Lighting Systems Research, Lawrence Berkeley Laboratory, University of California, Berkeley, CA 94720
OSTI ID:
5854403
Journal Information:
IEEE Trans. Ind. Appl.; (United States), Journal Name: IEEE Trans. Ind. Appl.; (United States) Vol. 1A-20:5; ISSN ITIAC
Country of Publication:
United States
Language:
English