Lumu Power 2
Next Generation Light Meter
Lumu Power is a Light, Color and Flash meter for your iPhone. All in one device. Because it's so small and convenient, you can always have it with you. Loved by thousands of photographers, cinematographers and lighting professionals.
Holiday Offer
Receive a free chipolo card when you buy Lumu Power and never lose anything again.
Learn how Chipolo card can help you find anything
Offer is valid until the end of December
Light Meter App
Better with every update. Works perfectly with Lumu.
Picked and promoted by the App Store team as the “photographer’s must have”. It’s the best Spot Metering app in the world. Completely free.
White Balance
Measure Color Temperature and Green/Magenta color cast. Balance multiple lights and apply correct filters so that you achieve perfect colors.
Flash Exposure
Get perfect exposure when using strobes. Works with HSS flashes. Control how much Ambient vs. Flash light falls to your subject. Flash duration will help you in freezing fast motion.
Illuminance
Know if you have enough light or if the light is spreaded equally over the surface. Measure in lux or foot candles. See how light output changes over time.
Cine/Video
Set your ISO and FPS/Angle and quickly measure ƒ value. You can create your own ND filter stack and/or use Exposure compensation.
