1.5mm oval led, high brightness. 2.long lifespan, energy saving. 3.various colors for choice: RGB,white, yellow.. 5mm oval led are available in a wide range of colors. Red, green, blue, white, yellow, yellow green, etc. Below are the details for reference: Parameter:Dice materials: AlGalnp, InGaNEmitting colors:Red, Orange, Yellow, White, Green, Blue...Reverse Voltage: 5 voltreverse current(Vr=5v ...