Lumu Light Meter 3.3.6

Lumu d.o.o. – Freeware – iOS
out of 99 votes

Accurate Light Measurement Made Easy

Pete Milner

03/26/2025

Lumu Light Meter provides photographers and videographers with a reliable and intuitive tool to measure light levels accurately, ensuring optimal exposure for their shots.

The Lumu Power is a versatile tool that every photographer can benefit from. Whether you use it as a standalone app or in conjunction with Lumu Power hardware, this digital incident color and light meter provides a comprehensive set of features for professional flash and color temperature measurements.

Unlike other light metering solutions on the market, Lumu Power offers a compact, user-friendly and affordable option for enthusiasts, professionals, and students. It seamlessly integrates with the free Lumu app on your iPhone to give you access to color temperature, illuminance, spot, ambient, and flash exposure metering functionality.

One satisfied user from www.35mmc.com describes the Lumu Power as the most feature-heavy light meter available. With its compact size and lightweight design, it surpasses the competition in terms of functionality and convenience.

Key features:

Spot metering: Use your phone's camera as a reflective light meter.

With Lumu Power, you can take advantage of various modes and capabilities:

Photo single mode: Provides precise parameters such as exposure time, f-number, ISO, EV, and lux.
Photo multi mode: Calculates average value or contrast between multiple measurements.
Photo pinhole mode: Measures exposure time for customized pinhole camera settings.
Cine/video mode: Allows you to set FPS, f-number, exposure time, and ISO to obtain ambient light values.
Flash exposure: Displays a graph of flash duration and measures its intensity.
Color temperature: Reads light color temperature in Kelvin and identifies any Green/Magenta shift.
Chromaticity: Visualize light color in a CIE1931 diagram and obtain X, Y, Z coordinates.
Illuminance mode: Shows incident light level in lux or foot-candle values.
Notes: Store all your measurements along with geo-location, custom notes, and accompanying photos in one place.

Furthermore, Lumu Power offers additional features such as ND filters, exposure compensation, and more. To find out more about this exceptional light meter, visit http://lu.mu/.

Overview

Lumu Light Meter is a Freeware software in the category Audio & Multimedia developed by Lumu d.o.o..

The latest version of Lumu Light Meter is 3.3.6, released on 01/15/2024. It was initially added to our database on 01/15/2024.

Lumu Light Meter runs on the following operating systems: iOS.

Users of Lumu Light Meter gave it a rating of 3 out of 5 stars.

FAQ

What is the Lumu Light Meter?

The Lumu Light Meter is a portable light measuring device that connects to your smartphone, allowing you to measure light levels accurately for photography, videography, and other lighting applications.

How do I connect the Lumu Light Meter to my smartphone?

The Lumu Light Meter connects via a headphone jack on your smartphone or through Bluetooth, depending on the model. Simply download the Lumu app from the App Store or Google Play, and follow the setup instructions.

What types of measurements can I take with the Lumu Light Meter?

The Lumu Light Meter can measure various types of light such as ambient light, flash, spot meter readings, and color temperature.

Is the Lumu Light Meter suitable for professional use?

Yes, the Lumu Light Meter is designed for both amateur and professional photographers, providing precise measurements that are crucial for high-quality work.

What devices are compatible with the Lumu Light Meter?

The Lumu Light Meter is compatible with most iOS and Android smartphones. Check compatibility on the manufacturer's website for specific models.

How accurate is the Lumu Light Meter?

The Lumu Light Meter is highly accurate and calibrated for precision in both photographic and videographic applications. Its accuracy typically meets industry standards.

Can I use the Lumu Light Meter in low light conditions?

Yes, the Lumu Light Meter is capable of measuring low light levels, making it suitable for various lighting environments.

What accessories come with the Lumu Light Meter?

The package usually includes the Lumu Light Meter itself and a protective cap for the lens. Additional accessories may be sold separately.

Is there an app associated with the Lumu Light Meter?

Yes, there is a dedicated app called 'Lumu' that you can download to access features like measuring light levels, saving measurements, and more.

How can I update the firmware of my Lumu Light Meter?

Firmware updates are typically done through the Lumu app. Make sure your device is connected to your phone and follow prompts in the app for any available updates.

Pete Milner

I'm Pete, a software reviewer at UpdateStar with a passion for the ever-evolving world of technology. My background in engineering gives me a unique insight into the intricacies of software, allowing me to provide in-depth, knowledgeable reviews and analyses. Whether it's the newest software releases, tech innovations, or the latest trends, I'm here to break it all down for you. I work from UpdateStar’s Berlin main office.

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