Some of the most certain things of the world are a sun rising in the east, earth revolving around its axis.
Similarly, every worldly affairhas an end, just like their beginning as a whole partapplicable to all modern technologies.
One such super-hype innovation is a projector which is also not supposed to serve you for eternity, to be specific.
So, what happens with such an essential invention like a projector that makes them expire after a time? Do projector lamps dim with age, or is there another culprit hiding from the radar?
Yes, because projector lamps are made to last forever, due to which their light getting dim is a most certain thing of the universe. With that said, every model has their specific expiry date, which are counted in hours.
Average regular projector lamps can sustain from 1500-3000 hours, and the modern one does it for 5000 hours. To avoid the projector lights getting dim, one needs to change them before they are about to run poorly.
Let us explore further.
What are projector lamps, and how do they work?
Before arriving at the whole topic, briefly introducethe projector lamps and their working dimensions. Of course, we all knowthe projector as a modern broadcasting media sourceseen in theatres, commercial places, business representation, home theatres,and where not!
And when it comes to projectors, the essential part of it without which the whole system becomes useless is the projector lamp. It is the most vital internal organ of a projector which directly implies producing an image.
The light from projector lamps is directed on the screen as the image source. Image is broadcasted on the projector screen with the help of these lights. So, it is pronounced for projector lamps to create a very bright spectrum of light that is contrasted and sharp enough to producehigh-quality images that are no less than HD TVs from any angle.
These days, projectors are better than TVs in 4K contents only thanks to the top-notched higher level projector lamps and bulbs.
Again, the lamps in projectors vary from model to model, includinga standard projector, laser projector, and LED projectors.
The standard projector uses projector lamps with average life expectancy and LED projectors to use LED bulbs with a comparatively higher endurance level. Laser projectors work through laser technology, which lies between the standard and the LED projectors.
Do projector lamps dim with age?
Suppose anyone asks you about one similar thing that applies to all the projectors that exist in the world. In that case, you can undoubtedly say that it is the expiry of the projector lamps.
All projector lamps will dim to some degrees with their age. But, it is tough to spot the level of their dimness as our eyes are so much adaptive.
We see the projections of the projector every day, and the changes in brightness with the projector lamps are also not occurring all of a sudden. Instead, the lights get dim very slowly on everyday aspects with which our eyes get used to and therefore can’t spot any noticeable changes.
When most of the projector’slamps get dim by a significant ratio like 82%, only then, our eyes start to spot the differences.
That is to say; all the projectors are designed in such a way that their lamps should be replaced one day or another. If anyone tries to go beyond that rule, then a sound output can never be expected from the projector.
Here, we discuss the life expectancy of projector lampsas theyare dim, and their expiry datesare related.
The more the lamps are about to worsen, the dimmer their light willbecome. For this purpose, it is so much required to change or replace projector lamps at the time of need. But then, a self-evident question can also hit your mind that how would you even know the required time for replacing the lamps? Well, the answer to this question is also within the discussion.
Projector lamps getting dim themselves is the most significant sign and precondition that your projector bulb is on the way, getting get nastyand hittingits expiry date. Also, there are many signs like flickering images, red or yellow light blinking on specific parts of the projector depending on the models, etc.
Also, many bulbs come with the given expiry date on their menu life option, which can help you replace the bulbs within the delivereddate. Last but not least, you can relate with the average life expectancy of projector lamps and replace your one according to that.
For this, you have to know the life expectancy of all the different sorts of projectors lamps, such as a standard projector, led projector, and laser projector.
The ultimate guide here, which directly implies that the projector lamps are getting dim,is dependent on how many hours of the day you are using your projector!
Do standard projector lamps get dim?
Yes, standard projector lamps are the one that gets dim fastest of all. The reason behind that lies in their bulb sustenance level. As told before, the higher a bulb sustains, the slower it gets dim.
The life expectancy of standard projector lamps is also counted in hours which varies from 1000 hours, 2000 hours, 2500 hours, 3000 hours, and even 5000 hours.
Depending on these levels of expectancy, lamps will dim more as they hit closer to the numbers, and at one point, they will dim out completely.
Read also: Does Contrast Ratio Matter On Projectors?
Do laser projector lamps dim with age?
As dimming of the lamps is indisputable, the same is applicable for laser projectors.But, the case is much better when it comes to the laser version compared to the standard lamp projectors, as the life expectancy level of laser projectors is way much higher.
With that being said, average laser projectors sustain by 20000 hours! The number can even be increased to 30000 if the brand is on the higher side and has premium quality.
Standard lam projectors will dim slightly even after 10 minutes of usage. But, laser projectors are more promising and consistent with their outputs as a 6000-lumen laser projector will provide no less than a single lumen from 6000 even after 1-2 years of use.
This is due to the higher modern technology used in laser projectorsand a top-level bulb expectancy compared to standard projector versions.
Using a laser projector 8 hours a row daily for class purposes will serve you for nine years,whereas a standard projector will only do it for two years,making a difference by seven years!
In such a case, do not expect your laser projector bulbs to get dim to any level at least before three years!
Do LED projector lamps dim with age?
When it comes to LED projector lamps, the thing becomes tricky. With a life expectancy of 60000 hours, it goes slightly on the side of absurdness to tell that LED projector lamps are also dim, but it’s not wrong. Of course, LED projector lamps also dim as it ages, but the rate of dimness is way lower than all the other varieties of projectors.
If anyone uses an LED projector for 50000+ hours only then, he can notice some changes with LED lamps’ brightness.
LED projector bulbs are powered by the technology of pressurized gases, which fills the ARC gap of the bulb that lights up when the supply of electricity is ensured.
This technology makes them sustainable, providing 60000 hours of expiry date equivalent to 30 years!
What is half the life of a projector lamp?
Half-life is the measure of the time of a quantity to reduce by half of its initial value. For example, in the context of bulb light,half the life of the bulbs indicates when half of the brightness is reduced from the total lifespan of the bulb.
Half-life also determines how much a projector lamp has got dim. If the projector lamp hits itshalf-life, it will also dim by half of its total brightness.
Changing the projector bulbs after a couple of months of its half-life is generally suggested.
Do projector lamps dim according to their brightness level?
Yes! Getting dim of the projector lamp and their brightness level are directly linked up. How much a lamp has dimmed refers to the level of intelligence that the light currently confines.
A projector lamp of 5000 lumens will dim lower than 2000 lumens of the projector. The same goes for 10000 lumens of significantly higher intensity outdoor projector, which is challenging to go dim than 5000 lumens.
The more the brightness, the less chance is their getting dimmer thaninitial levels.
Conclusion:
A single projector will not serve you for lifespan, thanks to the frequent-changing tendency of the lamps. Just like your room’s energy bulbs need to be changed as some years pass by, the same is the case for your projector bulbs and the way they work.
Our article will provide you with all the necessary information regarding the projector lamp if you have come to this point reading from the first!