Why are OEM Projector Lamps More Expensive ?
A projector lamp costs more than a conventional light bulb. A small projector lamp usually costs between 200 to 400 dollars. This may sound outrageous but there are some understandable reasons for projector lamps being expensive.
Reasons Projector Lamps Are So Expensive
- Unique Design
- Scarcity (Manufacturers produce lamps in small batches)
- Difficult and Expensive Materials
- High Quality Standards
Let us review these reasons together and discuss how to get the best value on a projector lamp.
Unique Design
There are multiple projectors on the market all composed of differently shaped parts and most require different lamps. Each manufacturer will design proprietary projector lamps to be unique from the rest, only fitting their assigned projectors, by molding the casing for the bulb, and holder for the lamp, to be curved a bit differently than others.
Scarcity (Produced in Small Batches)
Also, different types of projectors require different wattage. For example, home theatre and business projectors require between 150 watt to about 300 watt lamps. Because many lamps are composed of different amounts of watts, this limits each lamp’s compatibility with various projectors.
Due to these two factors alone, there is a limited amount of each lamp produced each year, therefore causing the price of each lamp to inflate.
Difficult and Expensive Materials
More specifically, projector lamps and the bulbs themselves are expensive to make and produce in large quantities for multiple reasons. Many lamps are made with UHP bulbs, developed by Philips. These bulbs are expensive to manufacture because they are made of borosilicate glass and fused quartz. Because quartz is so tough to work with and is so hard, special equipment, which is highly expensive, is needed to heat and mold the quartz.
Also, the glass in the lamps is typically hand made by glass blowers, adding to the expensive nature of producing even a single lamp. A lot of time and effort is put into creating each lamp that is manufactured because they can not be mass produced like most products.
High Quality Standards
The high price and scarcity of projector lamps drives their price even higher. Manufacturers protect their investment in expensive materials and time by enforcing high quality standards. At 200 to 400 dollars each, every lamp has to work.
The highest acceptable failure rate in the projector lamp industry is around 0.4 percent lamp failures per batch. When a sample of lamps is tested in most manufacturing facilities, and the sample demonstrates a failure rate of higher than 0.4 percent, then the whole batch has to be inspected by hand or discarded.
A higher failure rate is acceptable in less expensive items like clothing. Think of how often you have seen loose threads, stains, and little tears in a garmet for sale in a nice department store. That makes it easy to understand that the acceptable failure rate in the mid priced clothing industry is closer to 3 percent, or more than seven times higher than the maximum acceptable failure rate in the projector lamp industry.
The costs related to quality assurance (labor, equipment, equipment, and failed product that never reaches the market) increase the cost of projector lamps. In a way, this is good for customers. The extra cost for high quality standards protects everyone from paying $200 for a broken, useless lamp.
In the end, many factors lead to a seemingly high price for these lamps. When you consider that a replacement lamp is the most important renewable resource for your projector or tv, paying a slightly higher price for a quality product is just as it should be.



Lamp hours – how do you know how many lamp hour
s are left on your bulb?
When in the projector do you find this information
patty
October 2, 2008