Research Article

A Practical Method to Design Reflector-Based Light-Emitting Diode Luminaire for General Lighting

Table 2

The optical performance of the SFRB luminaires and the newly developed luminaires for both LED light sources.

StructureLED TypeUniformityEfficiency

Single ReflectorLambertian LEd47.52%97.70%
Non-Lambertian LEd56.63%97.35%

Developed StructureLambertian LEd91.11%92.96%
Non-Lambertian LEd91.64%93.31%