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fluorescent lamp
discharge lamp of the low-pressure mercury type in which most of the light is emitted by one or several layers of phosphors excited by the ultraviolet radiation from the discharge
Note 1 to entry: This entry was numbered 845-07-26 in IEC 60050-845:1987.
Note 2 to entry: This entry was numbered 17-457 in CIE S 017:2011.