Table 2. Light doses (J cm–2) vs. irradiation time calculated from power densities measured using the integrating sphere for the blue, green, and red LED arrays (Table 1).
Times for blue & green LED array | 455 nm light dose (J cm–2) | 520 nm light dose (J cm–2) | Times for red LED array | 630 nm light dose (J cm–2) |
5 min | 3 ± 0.2 | 6 ± 0.5 | 3 min | 6 ± 0.3 |
10 min | 6 ± 0.4 | 13 ± 1.0 | 6 min | 12 ± 0.6 |
15 min | 9 ± 0.6 | 19 ± 1.0 | 9 min | 19 ± 0.9 |
30 min | 19 ± 1.0 | 38 ± 3.0 | 18 min | 37 ± 1.9 |