Lighting Definitions
Please click the link below for a PDF document explaining lighting definitions such as Brightness, Luminous Flux and intensity, CIE Colour coordinates, Dominant Wavelength, Correlated Colour Temperature, Optical Specification of an LED, LEDs Vs. Traditional Light sources, Lighting Efficacy and Efficiency and White Colour Binning,
In addition YEG Opto have prepared a training document to cover the basics of LEDs: