Color rendering index of the white LED with the YAG phosphor plate with a thickness of 0.1 mm, the red QD film and one or two prism films. “None” indicates the case where no prism film was applied.
| CRI | None | Prism 1 | Prism 2 |
| Ra | 69 | 72 | 75 |
| Re | 56.1 | 60.5 | 65.5 |
| R9 | -21 | 6 | 34 |
| CCT (K) | 4123 | 3705 | 3376 |