Your Cart

Call us toll free: +1 789 2000

Free worldwide shipping on all orders over $50.00

How to make projector brighter

10 Best Ways – How To Make Projector Brighter?

Quick Guide.

  1. Cleaning the lens of the projector
  2. Cleaning projector vents
  3. Turn up the lamp level of the projector
  4. Set to brightest output mode
  5. Adjustment of color accuracy
  6. Get the right contrast
  7. Adjusting ambient lighting
  8. Turn off projector eco-mode
  9. Use a high-gain screen or white screen
  10. Replace projector bulbs that are nearing the end of their life in a timely manner

If you want to know more about the brightness of the projector, please continue reading below.

How to make projector brighter? The brightness of a 4k projector is a factor we need to consider when purchasing a home theater or commercial projector. The brightness of a projector helps to improve the contrast and image clarity of the projector, and high brightness can give you a vivid color and image viewing experience. This article provides you with 10 ways to increase the brightness of your projector so that you can maximize the performance of your projector 4k for better image quality.

Ways to increase the light output of the projector
Ten ways to increase the light output of your projector.
Cleaning the projector lens

The lens of the projector is not sealed, and over time the lens could be dirty or dusty, which could affect the light output of the projector. This can affect the light output of the projector. In order to get the best performance out of the projector, we need to clean the lens regularly. Always wear gloves when cleaning the lens, and you can use compressed air, microfiber cloths, and lens cleaning cloths for cleaning.

Cleaning the vents

Cleaning the projector’s vents serves to improve the efficiency of heat dissipation and the brightness of the projector. It also prevents dust from entering the projector, allowing your lamp to last longer and provide good brightness.

Bulb replacement

Replace projector bulbs that are nearing the end of their life, and turn on the projector after installation to make sure the lamp is properly installed and ready to work. When replacing the lamp, be sure to choose the right lamp for your projector. When replacing the lamp, you should also pay attention to the lamp ballast as it will affect the brightness of the projector. LED lights are an efficient option when choosing projector headlight bulbs.

Increase brightness manually

If your projector allows manual adjustment of the brightness, you can adjust it in the brightness settings of the projector. Adjusting the proper brightness makes the image look sharper.

Set it to the highest output setting

You can set the projector to the highest output setting. Eco mode usually reduces the light output of the projector, which can save power and lamp life. But the lamp mode change to a brighter preset will make the image of the projector as bright as possible. But working at high speed will also generate more heat from your colleagues, so you’d better put the projector in a ventilated location.

Adjust black and white levels for better contrast

Adjusting the projector’s black-and-white level in the projector’s settings can also produce a brighter, more vivid image. The black level adds depth to the image and gives it a sense of pop. The brightness setting actually controls the black level, not the contrast ratio. When the brightness is set too bright, it can cause the image to look faded and lackluster.

Adjustment of color accuracy

If you calibrate the colors correctly, it helps the dynamics of the image. Similar to adjusting black levels or gamma, the appearance of the color on the screen affects your perception of the image. Due to the type of projector, it is impossible to give comprehensive recommendations for specific color settings, but the middle of the color scale can be a good starting point for adjustments.

Use the right screen

Use a high-gain screen to project a brighter, more vivid image. However, the viewing angle becomes narrower with a high-gain screen, which means you have to be directly in front of the screen for better viewing. You can also use a white screen, which in some ways displays images better than the darker types.

Dim the lights

Avoid direct light, even if your projector has good lumens but image quality usually suffers when exposed to strong light. Because of this, we can dim the lights and reduce the amount of light that competes with the brightness of the projector to get a clearer image.

Changing the projector from eco mode

Turning off Eco Mode can be a good way to increase the brightness of the projector. The purpose of eco mode is to extend lamp life and save energy. However, when the projector is dimly lit, this mode should be turned off and the brightness should be adjusted for space and time to make the image clearer.

Factors affecting the brightness of the projector

The brightness and lumens of a projector can be affected by the projector’s own settings and video image in addition. Factors such as projection distance, ambient light conditions, and screen size can also affect the lumens of a projector.

  1. Projection Distance: A Pericat projector has a long and short focal length that determines the size of the image and the distance of the device from the surface. A projector that is placed further away than the expected distance will also project a darker image. This is because more lumens are needed in light penetration.
  2. Ambient Lighting: Direct light degrades image quality. Reducing direct light exposure can better improve the brightness of the projector, which in turn improves image quality. And using blackout shades or blackout curtains helps ensure that your room has the best conditions for optimal image quality.
  3. Screen size: In addition to the two factors of ambient lighting and projection distance, the screen size also affects the projection brightness. In a room where ambient light is kept to a minimum, 1500 lumens is the minimum requirement. If the ambient light is present, your projector will need at least 2500 lumens to be visible in ambient light.


This article provides you with 10 ways how to make a projector brighter if it gets old or stops providing enough brightness. We hope you find the above article helpful in improving the brightness of your projector 4k. If you have any additional questions, please leave them in the comments below.


How do I increase the lumens in my LED projector?

If your projector has an eco-mode, you can check that you are running it in full brightness mode to get the most out of it as eco-mode lowers the projector brightness and increases the lamp source’s lifespan.

Are lumens depending on the quality of a projector?

The quality of the projector depends upon the following: native contrast ratio, brightness, native resolution (720p HD, Full HD, 4K), throw distance, lens alignment, etc.

Why is my projector not as bright?

There are a number of potential causes of a dim projected image: The lens could be dirty or dusty. The projector’s brightness level might not be set correctly. The projector’s lamp could be nearing the end of its life.

Why is my projector image so dark?

Make sure all the cables are securely connected to the projector and your video device. Position the projector close enough to the screen. If the image has been progressively darkening, you may need to replace the projector lamp soon.

How many lumens does a projector need for daylight?

If you need to turn on ambient lighting or if there are bright light sources in the room, a projector with 3,000 lumens or more will display clear images.

8 Steps to Master How to Wall Mount A Projector

How many watts does a projector use? (2023 best guide)

How to Use a Projector Outside? (2023 Best Guide)

4k projector recommendations

Leave a Reply

Your email address will not be published. Required fields are marked *

Free Worldwide shipping

On all orders above $50

Easy 30 days returns

30 days money back guarantee

International Warranty

Offered in the country of usage

100% Secure Checkout

PayPal / MasterCard / Visa