color wavelength voltage (nm) (V) ir 885 1.29 ir 885 1.17 ir 885 1.30 ir 885 1.18 red 659 1.70 red 659 1.53 red 659 1.70 red 659 1.53 orange 635 1.83 orange 635 1.67 orange 635 1.83 orange 635 1.67 yellow 596 1.91 yellow 596 1.68 yellow 596 1.91 yellow 596 1.53 green 509 2.89 green 509 2.45 green 509 2.89 green 509 2.49 blue 473 3.02 blue 473 2.58 blue 473 3.02 blue 473 2.59 violet 428 3.42 violet 428 2.77 violet 428 3.42 violet 428 2.48 uv 401 3.05 uv 401 2.76 uv 401 3.05 uv 401 2.77