<

halogen

This is the gas contained in the lamp of a Quartz Light, which prolongs the life of the tungsten filament. Quartz Lights are sometimes called Halogen Lights for this reason.

thepolliofolioglossaryofcinematographyterms

halogen

An incandescent light bulb that contains a tungsten filament. Emits light with a higher color temperature than an incandescent bulb.
nikongrossary