An ultra-high-performance lamp, often known by the Philips trademark UHP, is a high-pressure mercury arc lamp. [1] These were originally known as ultra-high-pressure lamps, [2][3] because the internal pressure can rise to as much as 200 atmospheres when the lamp reaches its operating temperature.

At the heart of almost every projector is a special component: a UHP lamp invented by Philips. These ultra-high-performance lamps are the reason you’ve been amazed by crystal-clear images that jump off the screen. By incredible colors and crisp contrast. And by the outstanding brightness you’ve enjoyed for as long as you can remember.

UHP是飞利浦公司发明的一种专利技术，当灯泡衰竭时会即刻熄灭。 与 UHE灯泡 相比，不仅在相同功耗下，UHP灯泡能产生大光量，并能有效地抑制闪烁情况的发生，而且外形更小巧，亮度衰减更小，寿命更长。

The UHP lamp (ultra high pressure lamp, usually mercury arc) refers to projector lamps with an internal pressure of over 3000 lbs per square inch. The acronym also stands for ultra high performance.

超高压汞灯（UHP）指汞蒸气压力为10133～20265KPa (100～200atm)，主要发射波长在546.1nm (130atm)，相当的能量为219kJ/mol (52.3kcal/mol)的汞蒸气弧光灯。 超高压汞灯的 光亮度 较大可作为 点光源 使用，应用在 探照灯 方面。

2023年2月27日 · Compared with Metal Halide Lamps and UHE lamps, UHP lamps are ideal as light sources for projectors, but the patented technology is monopolized by Philips, whose price is also on the high side and thus they are widely seen in high-end projectors.

2005年9月7日 · Short arc lamps are a key component for projection systems of the highest efficiency for small-size projection displays. The introduction of the ultra high performance (UHP) lamp system by...

2005年8月19日 · The introduction of the ultra high performance (UHP) lamp system by Philips in 1995 can be identified as one of the key enablers of the commercial success of projection systems. The UHP lamp concept features outstanding arc luminance, a well suited spectrum, long life and excellent lumen maintenance.

2015年4月17日 · The UHP lamp (ultra high pressure lamp, usually mercury arc) refers to projector lamps with an internal pressure of over 3000 lbs per square inch. The acronym also stands for ultra high performance. Originally developed by Philips in 1995, it is a common light source for digital data / video front projectors and rear p

2020年4月2日 · Philips UHP replacement lamp is OEM replacement for majority of the manufacturers such as Sony, Epson, and other; and coverage is wide enough to support numerous projector models. UHP projector lamps are designed to deliver consistent & reliable performance over time, making them ideally suited for your projector. Why Philips UHP?