Lumu Light Meters

Made to last

In today's market, many products attempt to attract buyers with countless features and unusual forms. Lumu Power has everything it needs and nothing more. Thanks to its Stainless Steel unibody it will last for many years. Each device is assembled and tested by hand. Only well-executed objects can be really valuable.

Build Quality

Made of durable stainless steel housing and polycarbonate lexan diffusers, Lumu Light meter can withstand the most demanding use.

Lumu Light Meter assembly parts.

Insanely accurate, forever

Lumu Light Meter incorporate two state of the art sensors. True color sensor, based on the color standard CIE 1931/DIN 5033, and fast silicon photodiode capturing light at astonishing 750 000 measurements/second. Each Lumu Light Meter is calibrated before leaving the manufacturing line and comes with calibration certificate.

True Color Sensor.

What's in the box

Lumu Light Meter
Lumu Leather Bag

what's in the box

Tech Specs

Color Temperature

Light receptor
True Color Sensor, CIE 1931 Color standard Human eye perception

Sensitivity
Visible light

Measuring range
1600-18000K

Accuracy
< 0.6 deltaE

Repeatability
< 0.2 deltaE

Response
Flat Diffuser, Cosine-type response

Exposure

Light receptor
Fast-response Silicon photo diode, CIE spectral luminous efficiency

Sensitivity
Visible light

Measuring range
-4EV to 20EV at ISO 100

Accuracy
+/- 0.1 EV

Flash duration
1/40,000-1/250s

Response
Hemispherical Diffuser, Cardioid-type responses

Illuminance

Light receptor
True Color Sensor, CIE 1931 Color standard Human eye perception

Sensitivity
Visible light

Measuring range
-0.15-250,000 lux

Accuracy
+/- 3%

Response
Flat Diffuser, Cosine-type response

Compare Lumu Models

Find the light meter that’s right for you

We have three models available, each for different purpose.

three lumu light meters

Pro

ambient light iconAmbient Exposure

flash/strobe iconFlash Exposure

cine/video iconCine/Video

illuminance iconIlluminance

ambient light iconColor Temperature

flash color iconFlash Color Temperature

chromaticity iconChromaticity

Power*

ambient light iconAmbient Exposure

flash/strobe iconFlash Exposure

cine/video iconCine/Video

illuminance iconIlluminance

ambient light iconColor Temperature

Lite*

ambient light iconAmbient Exposure

flash/strobe iconFlash Exposure

cine/video iconCine/Video



* If necessary, additional modes can be unlocked directly from the app after purchasing this model. Instructions

In-app upgrade pricing.

Lumu Lite to Lumu Power 2: $160
Lumu Lite to Lumu Pro: $300
Lumu Power 2 to Lumu Pro: $120


Lumu Power (1st generation) can't be upgraded via the in-app purchase. See our Trade In program for more details on how to upgrade from 1st to 2nd generation.