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Date: 2011-09-16 06:15:35Incandescent light bulbs Lighting Light-emitting diodes Semiconductor devices Compact fluorescent lamp Fluorescent lamp Halogen lamp Phase-out of incandescent light bulbs U.S. Lighting Energy Policy Light Gas discharge lamps Technology | I love HK I love Green LogoAdd to Reading ListSource URL: www.gov.hkDownload Document from Source WebsiteFile Size: 1,33 MBShare Document on Facebook |