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ultra high pressure (UHP)

The Ultra High Pressure (UHP) Lamp is a projector lamp developed by Philips for projectors

. The UHP lamp is a mercury arc lamp that has an exceptionally high internal pressure of approximately 200 atmospheres. Compared to other projection lamps, the UHP lamp is extremely efficient and features high brightness

. It has a balanced color spectrum and an operating life of approximately 2,000 to 4,000 hours. Theinternal temperature is approx. 1,000 °C.

High-pressure projection lamps are available from various other manufacturers under their own designations.

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Englisch: ultra high pressure - UHP
Updated at: 15.03.2016
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Translations: DE