Table 1.
LED specifications.
| LED type | Dominant wavelength | Dimension | Flux rating | Max. forward voltage | DC forward current |
|---|---|---|---|---|---|
| Cree TR2227 | 460 nm | 220 × 270 μm2 | 21 mW | 3.7 V | 30 mA |
| Cree DA2432 | 470 nm | 240 × 320 μm2 | 30 mW | 3.4 V | 100 mA |
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