What Is Projector Lamp Life

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.

What is projector 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. Do not move the projector until the lamp has gone through the five minute cooling. This value is expressed in numbers of hours and is typically around 1 500 to 2 000 hours. Newer models claim 5 000 hours of lamp life and more.

However most projectors offer about 2000 hours. Creative projector videos projector forums home projector manufacturers epson projectors epson home cinema 2150 lamp life comparison lamp life compared to the competition. Once the projector is turned on wait at least five minutes before turning it off to allow the fan to cool the unit. Disadvantages of laser projectors vs.

The expected life of a lamp will vary based on the lamp technology and the projector. All projector lamps have an expected operating time called lamp life. However if you need your projector for several hours per week and or it is going to be mounted in a hard to reach location laser or led may be a better solution for you. The industry standard for lamp life is based on a 50 dimming of the lamp.

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. 3000 4000 hours in low or eco power. Let s start off by saying the most common lamp life specs out there for both business and home theater projectors are. 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.

Heat buildup can reduce lamp life and even damage your 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. Here are some tips to help your projector lamps last longer.

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. 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. After 2000 hours the efficiency of the light bulbs can and may decline to 70.