Fiat 500 Owner's Handbook Manual page 118

Light bulbs
Use
Main beams
Dipped headlights
Dipped headlights with gas discharge bulbs (Xenon)
(for versions/markets, where provided)
Front side lights / daytime running lights
Front direction indicators
Front direction indicators (with xenon gas discharge
bulbs)
Side turn light
Rear direction indicators
Tail/brake light
Reverse gear
Rear fog light
Ceiling light
Boot light
Number plate light
Fog lights
Third brake lights
116
Type
H7
H7
D1S
W21W / LL
WY21W / PY24W
PY24W
W5W
PY21W
P21 / 5W
W16W
W16W
C5W
W5W
C5W
H3
W5W
Power Ref. Figure
55W
55W
35W
5/2IW
21W
24W
5W
21W
10W
21W
2IW
5W
5W
5W
55W
5W
D
D
F
A
B
B
A
B
B
B
B
C
A
C
E
A