I've read through 2 different how to's and they didn't answer my only question. How many led's are required to do all of the HVAC lights, defroster, and cruise control?

Thanks!

"Anyone who has never made a mistake has never tried anything new."
-Albert Einstein

1 5mm HVAC controls
1 5mm A/C button
1 5mm Defrost button
1 5mm Rear wiper button
1 5mm Power window buttons
1 5mm Fog light button
1 5mm Cruise button
2 3mm Cruise on/off buttons
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7 5mm LEDs
2 3mm LEDs