What Is Projector Lamp Life

Creative projector videos projector forums home projector manufacturers epson projectors epson home cinema 2150 lamp life comparison lamp life compared to the competition.

What is projector lamp life.

If you have a fixed budget you might be able to purchase only 5 laser projectors of a given brightness and feature set compared to 7 or 8 or in some cases 10 lamp based projectors. For my own projector i personally settled for a lamp based model with a lamp life span of 5 000 hours because it fit my budget and use case of a couple hours a week. The typical life expectancy of a lamp is approximately 1500 2000 hours depending on the usage. Do not move the projector until the lamp has gone through the five minute cooling.

4000 6000 hours this article about projector lamps was originally written in 2009 updated late 2013 and again in 2015 there are exceptions some projectors trying to pack maximum punch will drive the lamps harder. The lamp s success rate is based on a bell curve so that a majority of but not all lamps will meet the lamp life hours specified. Disadvantages of laser projectors vs. After 2000 hours the efficiency of the light bulbs can and may decline to 70.

This value is expressed in numbers of hours and is typically around 1 500 to 2 000 hours. An individual lamp s light output duration is based on a bell curve so that a majority of but not all lamps will meet the lamp. 3000 4000 hours in low or eco power. The expected life of a lamp will vary based on the lamp technology and the projector.

It is recommended the consumer to replace light bulb after lamp has reach its hour maximum. That of course is a critical decision in some companies and schools. The industry standard for lamp life is based on a 50 dimming of the lamp. Here are some tips to help your projector lamps last longer.

All projector lamps have an expected operating time called lamp life. Lamp life for a projector will vary based on many factors including application installation intake of cool air and exhaust of hot air usage and proper maintenance. Lamp life is affected by temperature altitude air pressure humidity and physical impact here are some best practices to help extend lamp life. The obvious disadvantage of laser projectors today is the higher upfront costs.

Therefore when a projector manufacturer specifies that a specific model of projector has for example a lamp life of 2000 hours that means that they expect the lamp to lose one half of its original i e when the lamp was new light output after 2000 hours of use. Once the projector is turned on wait at least five minutes before turning it off to allow the fan to cool the unit. Heat buildup can reduce lamp life and even damage your projector. Newer models claim 5 000 hours of lamp life and more.