Group | Spectral characteristics | Luminous flux (lumen) | Illuminance (lux) | Irradiance (μW/cm2) | Photon density (photons/cm2/s) |
---|---|---|---|---|---|
1 | λmax ≈ 448 Nm | 1 | 2386 | 720 | 2.00 × 1015 |
2 | λmax ≈ 448 Nm | 4 | 9542 | 2881 | 7.98 × 1015 |
3 | λmax ≈ 448 Nm | 9 | 21470 | 6482 | 1.80 × 1016 |