All projectors have indicator lamps or bulbs that are used to notify you about its current state. They show you whether the device is working, turned off, or has a power supply, as well as showing remaining battery life. Over the course of time, these indicators can stop functioning correctly, which can lead to all kinds of problems including reporting on the state of the projector lamp.
If you’re worried about your projector bulb or lamp losing power or completely dying out, this guide will help you understand how long projector bulbs last for and provide you with a solution.
How Long Do Projector Bulbs Last?
Most projector bulbs come without any faults but exposing your projector to physical damage and overusing it will actually reduce the bulb longevity. If you are careful while using your projector, and you aren’t exposing it to any potentially harmful conditions, your projector bulb will have a great chance of lasting over its whole anticipated life.
Manufacturers all claim a different lifespan for their projector lamps or bulbs. This information can usually be found on their websites, backing documentation, or on the projector cases.
Different projector bulbs also have an anticipated operating time. This is called lamp life, this is measured using the number of hours that the bulb is expected to work without any issues.
That said, the usual life expectancy of a projector bulb is 1,600 to 2,200 hours. Most modern projector models claim their lamps have up to 5,500 hours of life. Some companies even say that their newest models feature lamps that can work for up to 10,000 hours.
When to Change Your Projector Bulbs
As the bulb ages it loses its brightness. This dimming might not bother you at first, but you should replace your bulb when it grows apparent. The dimming means that the lamp is near the end of its life. Very often, the bulb will fail entirely at some point because of the increased temperature strains that the lamp can no longer endure.
The latest projector models have built-in lamp health tracker that will notify you when it is due to change the lamp. If you own such a model, consult the user manual for more information about this feature. If your projector does not have a tracker, you should visit an expert who will tell you what steps to take next.
How to Make Projector Bulbs Last Longer
You can take additional steps if you don’t want to change your projector bulb so often. We have a list of tips that you can use to reduce the chances of your projector lamp dying before its time.
- Temperatures can be deadly to most electronic devices, so never store (even temporarily) your projector in very hot or cold environments. This advice is also good for your other electronic equipement, such as laptops or mobile phones. To avoid summer or winter temperature extremes for example, don’t leave them in your car.
- Clean the projector fan on a regular basis, as this will allow the excess heat to be removed quickly and without complications. Also, leave some space around the fan opening. If the projector is too close to a wall this could result in a build up of heat within the device.
- Never move the projector for at least five minutes after you turn it off. You should let the lamp cool down before moving the projector. This is recommended because the bulb is more sensitive to damage while it’s warm.
- Modern projectors have the “Economy Mode” option. Use it to save the energy and lower the power consumption while you aren’t utilizing the device.
- Don’t make it a habit of using your projector in a dusty and moldy environment since this will considerably increase the level of pollution in the air filters and fans. Such factors can lead to temperature problems and projector motor and lamp damage.
What to Consider When Buying a Projector?
The bulb or the lamp is usually the costliest part of a projector. Unless you are planning on purchasing a projector with a considerably long bulb lifespan, you will be forced to change the lamp after some time. If you want to avoid such complications, you should do careful research and preparation before finally buying a product.
If for example, you are a professor who holds classes and presentations each day for the whole year, it might be a good investment to purchase a high-quality projector with a life expectancy of 20,000+ hours. However, if you need a device for casual use, there is no need to concern yourself with this and you can save your money. Working with your projector once a week for a few hours will keep your lamp alive and well for a decade.
Projector lamps or bulbs are the most expensive and one of the most important parts of a projector. There are plenty of things you can do to reduce or eliminate your problems with projector lamps.
First off, consider your needs carefully before buying anything. If you’re planning on using your projector on a daily basis, it might be better to purchase a more expensive model. Doing so will save you money in the long run.
Next thing you should consider is how you take care of your projector. Don’t leave it around in dusty places or in extreme temperatures. This will damage the electronics and the cooling system, which will, in turn, be harmful to your lamp. Also, make sure to take good care of your fans and clean them regularly.
Lastly, you should change the bulb if you notice it’s losing brightness. Chances are, it’s going to die pretty soon, and you don’t want that to happen during an important presentation. You should visit an expert and ask for advice on how to change your projector lamp and which one to buy, and consult your user manual, as you can find additional guidance in there.
If you came here wondering how long do projector bulbs last, you now have the required knowledge you need to take good care of your projector bulb. Use it properly, and you will save a lot of money and time.