i got the entire instrument cluster off no prob...i wanted to change these lights...the heating and ac switches, the ignition light, the lighter light, and i was gonna buy white faced gauges....my question is, what size are the bulbs for everything EXCEPT the gauges.... and how the hell am i supposed to get behind the heating and a/c switches to change the bulbs and change the ring around the ignition and lighter???...i want all the lights to be blue...thanks for all your help