https://www.adafruit.com/product/459
Bi-Color (Red/Green) 12-LED Bargraph : Adafruit Industries, Unique & fun DIY electronics and kits
Make a small linear display with multiple colors using this elegant bi-color LED bargraph. Only 1.2" long, it is quite visible but not so large it wont plug...
led bargraphdiy electronicsbicolorred