Talking about light, Luminous Flux, Luminous Intensity, Illuminance, Luminance, Brightness, Exposure, Exposure Value, and Light Stops – Photography Word of the Week 2 - Studio JPIC
Luminous flux - Wikipedia
Flux lighting - ONiKi agency
Flux Smart Lighting - Next Generation Smart Lighting for Your Home
Flux WiFi Smart LED Light Bulb – Flux Smart Lighting