![]() ![]() You also have the option to avail of longer-lasting lamps such LED (Light-Emitting Diode) lamps and LASER (Light Amplification by Stimulated Emission of Radiation) lamps. A standard projector lamp is a metal halide or ARC lamp composed of ultra-high pressure mercury vapor inside a bulb. Even in modern video projectors, the basics of projection and use of light sources remain the same as with slide projectors, overhead projectors, and movie projectors. What is a Projector Lamp? How Does a Projector Bulb Work?Ī projector lamp is a powerful light source that allows your digital projection to appear on the screen. ![]() ![]() This special feature counts how many hours you’ve used your lamp which you can then subtract to the average number of hours before a lamp kicks the bucket, which for standard lamps is usually 3,000 hours of non-stop use. It’s important to be aware of how to check projector lamp hour statistics out in order to know the estimated amount of time left in hours for your projector lamp. However, both of these lamps are still finite and will expire within at least 20 years if you were to only use them 4 hours a day. Sure, you can buy an LED lamp with a half-life ranging from 30,000 to 60,000 hours or a laser lamp with a 25,000-hour lifespan. A projector’s lamp and light bulb doesn’t last forever.
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