the projector sufficiently important element is the lamp.It accounts for the entire load, so often there is a replacement bulb.At present, the projector lamps for different size and capacity.You need to know what kind of light bulb to buy it for the projector.Often, equipment failure may be too powerful light bulb.Undoubtedly, from the lamp depends on the brightness and quality.Projector lamp has a special property - not to burn immediately, but gradually fades away, although the process of extinction may continue indefinitely.
Typically, most projectors are set to Mode 2 - is forced to increase, where the functionality of the lamp is reduced by half, and the best with a fairly long life lamps.As a result of the forced regime is considered a standard and is an economical optimum mode.
in projectors with the usual sharp off, need to change the lamp appears after 1000 hours in standard mode and economic mode after 2000 hours.The projectors are configured to smooth off periods are doubled, respectively.Projection lamps are typically gas-discharge - it is an electrical discharge like lightning in a gaseous medium is formed as a light source.Modern version are metal halide lamps for projectors, other than sufficient efficiency and maximum service life.Such lamps contain mercury vapor, which greatly increase the light output and enhance the impact of light.Their intense and uniform illumination and low enough cost that is in great demand in the office and home media - projects.Quite often, this type of lamp manufacturers are supplied with filters that make the image more realistic and clear.To date, buy a lamp for the projector can be in any online - shop at a fairly attractive price.
excellent option for professional projectors for movie theaters and halls are considered large enough Xenon headlight in which high-brightness projection turns large.The principle of operation of these lamps is a bit like a metal, but instead of mercury vapor is used xenon gas under pressure.This kind of lamps for projectors have a proper distribution of color and high luminous efficiency.The great advantage of these types of lamps is a fast warm-up, after which demonstrates the highest quality picture.