2009 Volvo C30 Light Bulbs Types:
| Bulb | Type | Output |
| Low beam headlight |
H7 H9 |
55W 55W |
| Extra high beam (models with Bi-Xenon headlights only) | H7 | 55W |
| Brake light, back-up light, rear fog light | P21W | 21W |
| Turn signal, front/rear (applies to models with Bi-Xenon or halogen headlights) |
PY21W P21/5W |
21W 24W |
| Rear parking light, side marker light | P21/W5 | 5W |
| Footwell lighting, cargo compartment lighting, license plate lighting | C5W | 5W |
| Vanity mirror | Festoon | 1.2W |
| Front parking light, side turn signal | W5W | 5W |
| Front fog light (option) | H11 | 55W |
| Glove compartment light | Festoon | 3W |
