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Why Brightness or Lumens Matters to Projectors?

By XGIMI Tech - 2024-3

What Are Lumens?

Lumens are the brightness measurement for light sources, and higher lumens generally indicate the more light the source emits. A candle may perform 14 lumens; a 100-watt light bulb may perform 1600 lumens; a sunny day may serve up to 100,000 lumens.

Why Lumens Are Matters to Projectors?

In Projectors, lumens refer to the measurement of brightness output by a projector. Lumens are crucial to projectors because they directly measure the brightness of the projected image. The importance of lumens in projectors lies in their impact on image visibility, clarity, and quality, especially in different lighting conditions and environments.

● Visibility in Various Environments:

Lumens determine how well the projected image is visible in different lighting conditions. Higher lumens are essential in brighter environments or rooms with ambient light to ensure the image remains bright and clear.

The photo compares the same projector with different light conditions shot by Cannon 60 D

● Image Clarity and Detail:

The brightness of the image is directly related to lumens. Higher lumens produce a more vibrant and detailed projection, allowing for better text visibility, graphics, and video content.

The project image by projectors with different lumens

● Enhanced Viewing Experience:

Lumens contribute significantly to the overall viewing experience. A projector with the right amount of lumens ensures viewers enjoy content without straining their eyes, resulting in a more immersive and enjoyable experience.

How to Choose Projector Lumens:

Choosing the right projector lumens involves considering various factors to ensure the projector meets your specific needs and performs well in its intended environment. Here are four suggestions on how to choose projector lumens :

● Ambient Lights:

Brighter ambient lighting requires a projector with higher lumens to maintain image clarity. A projector with more lumens is essential for a visible and vibrant display in rooms with a lot of natural or artificial light.

● Screen Size:

The size of the projected image influences the lumens needed. Larger screens demand higher lumens for a well-lit display.

● Home Size:

Larger rooms necessitate projectors with higher lumens to ensure the projection covers the entire screen adequately. Smaller spaces may require fewer lumens for a clear and vivid image.

● Budget Consideration:

Higher lumens often come with a higher price tag. Balance your budget with the desired brightness for your specific needs.

Different Lumens Projectors from XGIMI:

XGIMI can spare you all these thoughts and has already detailed and categorized the projectors.

XGIMI has portable projectors for you to use when camping outdoors. MoGo 2 Pro is an excellent portable projector. It has 400 ISO lumens to support you on a happy camping night outside.

Have fun with friends and XGIMI projectors by the sea

XGIMI also has an ultra-high lumens home projector to provide an immersive home cinematic to have fun with your family indoors. XGIMI HORIZON Ultra is one of the most prominent projectors in 2023. It has 2300 ISO lumens to provide incredible image detail morning, day, and night.

XGIMI HORIZON Ultra Immersive Home Theater

Final Takeaway

Lumens matter to projectors because they directly impact the quality and visibility of the projected image, making it essential for users to choose projectors with an appropriate lumen rating based on their specific needs and usage scenarios. However, other things need to be considered, like color accuracy, image quality, and throw ratio.

Choosing the right projector involves carefully considering these factors to ensure optimal performance in your intended usage scenario.

Product Recommendations


HORIZON Ultra, the world's first 4K long-throw home projector with Dolby Vision. 2300 ISO lumens, Dual Light Technology, Dual 12W Harman Kardon Speakers.



  • 4K with Dolby Vision
  • 2300 ISO Lumens
  • Dual Light Technology
  • Intelligent Screen Adaption 3.0
  • Dual 12W Harman Kardon Speakers
Learn More

Next-level 4K with Dolby Vision

With 2300 ISO lumens, you get the best of both worlds—ultra-high brightness plus realistic color both night and day.

Lossless Zoom

A New Era of Environmental Adaptability

2300 ISO Lumens

Ultra-high brightness

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