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Published on January 10, 2005 By Art Feierman Editor's note: This article is very old. Try this page on Projector Lamps, rather. The Projector Lamp, otherwise known as the a projector bulb, is a changeable part of the projector that needs to be maintained according to the lamp life of the projector, which averages in between 1,000 and 2,000 hours.

Depending on whether you're using a hi-watt bulb or low-watt bulb, projector lamps vary upwards of $300. You get more life based upon just how much power your lamp is utilizing. Projector lamps end up being rather an expense over time. Click to enlarge. SO close Projector lamps require to be kept in a dry, cool, dust free environment to optimize lamp life and lessen running cost.

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Do not obstruct airflow or you can burn out your lamp, and even worse. Lamp brightness is vital to picture quality, so it is very crucial to maintain your bulbs and describe your projector guide to identify the light life span. As a light nears its end, dimming might happen.

The Metal Halide Light transcends and used for medium to high-end projectors. One downfall are that these lamps lose brightness after use, where Halogen Bulb's maintain their brightness while just lasting 40 to 70 hours compared to Metal Halide at 1,000 to 2,000 hours. A few of these lamps are being promoted at 4,000 hours.

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Metal Halide lights vary approximately $500, and Halogen varieties to about $100. Click Image to EnlargeLamp innovations such as Metal Halide Lamps, were developed from studying the electrical discharge of a lightning bolt, and continue advance for the particular requirements of the projector. High Intensity describes the zoom of electrical discharge.

This UHP technology sends out electrical discharge in between electrodes in an environment of a high pressure Mercury vapor cloud.  This Site  for film projectors and a similar innovation to UHP, Xenon Arc Innovation can be seen in IMAX Theaters with its exceptionally high spectral distribution and high luminosity. Rather of utilizing Mercury in UHP technology, Xenon gas is the medium between electrodes and under a pressure of around 300 atmospheres.

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A type of metal halide light that is extremely high luminance and long-term performance, this is used for video projectors.