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.
What is projector lamp life. Once the projector is turned on wait at least five minutes before turning it off to allow the fan to cool the unit. 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. The industry standard for lamp life is based on a 50 dimming of the lamp. Disadvantages of laser projectors vs.
Let s start off by saying the most common lamp life specs out there for both business and home theater projectors are. Here are some tips to help your projector lamps last longer. 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.
That of course is a critical decision in some companies and schools. The typical life expectancy of a lamp is approximately 1500 2000 hours depending on the usage. It is recommended the consumer to replace light bulb after lamp has reach its hour maximum. 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.
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. 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. However most projectors offer about 2000 hours. 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.
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. The obvious disadvantage of laser projectors today is the higher upfront costs. The expected life of a lamp will vary based on the lamp technology and the projector. 3000 4000 hours in low or eco power.
Creative projector videos projector forums home projector manufacturers epson projectors epson home cinema 2150 lamp life comparison lamp life compared to the competition. After 2000 hours the efficiency of the light bulbs can and may decline to 70. Lamp life is affected by temperature altitude air pressure humidity and physical impact here are some best practices to help extend lamp life. Heat buildup can reduce lamp life and even damage your projector.