Quartz-Iodine Lamps The quartz-iodine lamps (tungsten-halogen) are of the incandescent variety but bear little resemblance to conventional light bulbs.
quartz-iodine lamp
an improved tungsten bulb that has a tungsten filament surrounded by iodine and inert gases, enclosed in a quartz envelope; also referred to as quartz halogen.
Quartz-iodine lamp - compact tungsten filament lamp designed to maintain its color temperature and light intensity throughout its working life.
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Photo Glossary - R ...
Defend yourself on color balance. Most are just a quartz-iodine lamp, perhaps with a heat filter.
 See also: Color, Film, Quartz, Iodine, Light
  
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