... Discharge Lamp. Xenon lights overthrough Edisons light principle for tungsten filament. That is, the quartz lamp is filled with high- ... gas - Xenon xenon gas to replace traditional filament, in the two electrodes there are mercury and carbon compounds which through ... H7R,880,881,etr3) Color temperature: 3, 000K - 12, 000K or above4) Light colors: Yellow, Sun light color, sky blue, light blue, dark blue, ...