Overview

LED's in various size and color options. The fact that you are on this sight indicates that you probably don't need an explanation of what a LED is,however for some interesting info on how they work take a look at the following video

Specifications

Size options: 3mm or 5mm

Colors: Green, Red, Orange, Clear (when off) Red (when on),Clear (when off) Green (when on), Clear (when off) Orange (when on), Clear (when off) Blue (when on) and Clear (when off) White (when on)