And for what it's worth, these are the bulbs I ordered for my instrument gauges. You can order them in fewer quantities, but this bulk group was so cheap I ordered extras, gave a set away, and sold the remaining sets.
I used the extended bulbs for the Tach and Speedo:
10X 9-SMD5050 LED T10 W5W 194 360° GREEN INTERIOR DOME WEDGE LIGHT BULB NEW
http://www.ebay.com/itm/151105...e=STRK%3AMEBIDX%3AIT
And I used these for the small gauges:
http://www.ebay.com/itm/160957...e=STRK%3AMEBIDX%3AIT
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