Lumu Power Light & Color Meter for Photo and Video

Exposure, Illuminance & Color Metering
Supports Ambient and Flash Lighting
Powered by Your iOS Device
Measuring Range of -4 to 20 EV
Color Temperature Range of 1500-20,000K
Illuminance Range of 0.15-250,000 lux
Chromaticity Mode in CIE 1931 Space
CIE 1931/DIN 5033 Color Standard
Connects to Lightning Port
Works with iOS Mobile App