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

Figure 11

Geometrical profiles of the single freeform reflectors for (a) the ideal Lambertian LED and (b) for non-Lambertian LED and (c) the geometrical model of the freeform reflector for the ideal Lambertian LED.

(a)

(b)

(c)