Types of Light Emitting Diode

Gallium Arsenide (GaAs) – infra-red

Gallium Arsenide Phosphide (GaAsP) – red to infra-red, orange

Aluminum Gallium Arsenide Phosphide (AlGaAsP) – high-shine red, orange-red, orange, and yellow

Gallium Phosphide (GaP) – red, yellow and green

Aluminum Gallium Phosphide (AlGaP) – green

Gallium Nitride (GaN) – green, emerald green

Gallium Indium Nitride (GaInN) – close bright, somewhat blue green and blue

Silicon Carbide (SiC) – blue as a substrate

Zinc Selenide (ZnSe) – blue

Aluminum Gallium Nitride (AlGaN) – bright