Projector Lamp Lifespan

However most projectors offer about 2000 hours.
Projector lamp lifespan. The most common projector bulbs have pressurized gases like mercury filling the arc gap that lights up when the electrical current is sent there. A laser or laser light amplification by stimulated emission of electromagnetic radiation projector lamp has a 20 000 hour lifespan. Factors affecting projector lifetime. They will slowly grow dimmer and less effective over time.
What is the average expected projector lamp life. These lamps do not simply burn out at the end of life like halogen lamps. The electronic components of a video projector can last for decades. After 2000 hours the efficiency of the light bulbs can and may decline to 70.
Consider that the lamp or bulb is often the most expensive part of a projector and that unless you buy a projector with an extremely long 20 000 plus hour lifespan you ll probably have to. The projector lamp lifespan for this lamp type can be as high as 60 000 hours or 30 years because it has a 30 000 hour half life which is the case with led technology. 3000 4000 hours in low or eco power. The range of expected life ratings for projector lamps is 750 to 6 000 hours with an average of 2000 hours.
Projector lamp lifespan can range from as quickly as 1 000 hours standard metal halide or uhp arc lamps to as long as 60 000 hours with a 30 000 hour half life which is the case with led lamps. The expected life of a lamp will vary based on the lamp technology and the projector. Let s start off by saying the most common lamp life specs out there for both business and home theater projectors are. 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.
But like most electronic devices rough handling overheating from poor ventilation or dust and unreliable power can significantly shorten the lifespan.