An incandescent light bulb that contains a tungsten filament. Emits light with a higher color temperature than an incandescent bulb.
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.
Cel Mai folosit cuvant: quartz | Domeniu Aplicare : Cinematografie | Caractere: 141 Cuvinte: 30 | Limba: Engleza | Sursa The Pollio Folio - Glossary of Cinematography Terms