Does anyone know what type of blub is used in mk4 dashboards.

I know the type, like the single piece glass with wire pressed in them, I just cant seem to find any. Two have gone that light up the heater switches.

Edit:
http://www.ebay.co.uk/itm/10-INSTRUM...#ht_768wt_1396

saw these, but they don't look right?!