Philips Mercury Vapour Lamps in Collection
From November 2007 (China).
From January 1983 (Turnhout, Belgium).
Early 1990s' 125 Watt lamps with 3BC cap (left) and E27 cap (right).
From August 2002 (Holland).
HPL-N Comfort; from January 2001 (Turnhout, Belgium).
From November 2005 - GES cap version.
From October 1977 (Eindhoven, The Netherlands).
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