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Rare Indium-Thallium metal-halide lamp.454 viewslights*plus
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Spectra of Ceramic & Standard Metal-Halide79 viewslights*plus
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Spectum of Mercury Vapor delux coated41 viewslights*plus
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2 metal Halide lamp spectra compared121 viewslights*plus
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Composite spectra of CMH & other lamps131 viewslights*plus
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Spectra of New CMH street-lamps on collector boulevard77 viewslights*plus
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