hey I know i was look for colored lights for behind the gauges and i found this placehttp://lightlens.com/coloredbulbs.htm
look all the way at the bottom of the page at the LB74's
I cant say for sure but i think thats them
i say i think cause that is what they looked like when i took them out of my car
well i just wanted to let those know who didnt and also if anyone knows for sure if these are the bulb size used behind the gauge cluster for 99+ G20's