Table 2 Simulation results of the designed luminaires with different cut-off angle φcut
φcut | φc | ΔCCT (K) | 2a (mm) × b (mm) | illumination uniformity |
|---|---|---|---|---|
40° | 52° | 186 | 40.00 × 23.84 | 89% |
45° | 50° | 264 | 40.00 × 20.00 | 90% |
55° | 43° | 219 | 40.00 × 16.09 | 87% |
60° | 40° | 265 | 60.00 × 20.84 | 82% |