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WebA metal-halide lamp is an electrical lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and metal halides (compounds of metals with bromine or iodine).It is a type of high-intensity discharge (HID) gas discharge lamp. Developed in the 1960s, they are similar to mercury vapor lamps, but contain additional … WebSave up to 75% of energy with Compact Fluorescent bulbs. Philips compact fluorescent light bulbs (CFL) combine the energy efficiency of fluorescent lighting with the convenience and light quality of incandescent bulbs. Compared to traditional incandescent bulbs, CLF bulbs use up to 75% less energy and can last 6 to 15 times as long. iphone 7 default wallpaper
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