Gauge light bulb spec?

On edit: Found this one http://www.elightbulbs.com/Sylvania-34711-168-Miniature-Automotive-Light-Bulb

38 lumens!

And if you got balls go with this one: http://www.elightbulbs.com/General-19940-1994-ERF-14V-50W-T3-1-4-WDG-Miniature-Automotive-Light-Bulb

50watts 1200 lumens!