No doubt the major part of any projector lamp is the projector bulb as it generates light that is needed for proper projection of charts, illustrations and presentations. Normal life of a projector bulb varies depending on its quality as it can be anywhere from 300 hours to 3000 hours. At any time projector bulb can be changed as per the need of coming using.

These are basically halogen light bulb so emit yellow light as compared to natural bulb light which is in the form of strong white beam. Once they are lit they give small noise but be sure of this noise as it totally depends on condition of projector fan. To increase your projector bulb life you must make sure no dust or dirt goes in the fan.

Selection of projector bulb entirely depends on its usage. If you are an extensive user say a professor who has to conduct lectures ion daily basis then you must use heavy duty lamp. Best option in this scenario is metal halide lamp as it can burn for atleast 3000 hours on an economy mode setting.

In addition you can increase the life of your projector bulb with proper care so you have not to replace your lamp from time to time.