What sort of bulbs are the number plate one's ? are they like the 501 sidelight bulbs or they completely diff ? and also the light inside the car when you open the door which are them ones

Thanks Rob

Number plate bulb is 501 - same as sidelight.
Guide on changing them here: https://www.fiatforum.com/grande-punto-guides/224923-how-replace-number-plate-bulb.html

RTFM

thought they was, just wanted to make sure thats all, you know what the interior bulbs are ?

see attached copy of the manual...