2012 Volvo C30 Light Bulbs Types:
| Bulb | Type | Output |
| Low beam headlights (halogen) | H11 LL | 55W |
| High beam headlights (halogen) | HB3 | 60W |
| High beam headlights (models with Active Bending Lights*) | H7 LL | 55W |
| Back-up lights | P21W LL | 21W |
| Rear fog light | P21/4W LL | 21W |
| Taillights | P21/4W LL | 4W |
| Rear turn signals | PY21W LL | 21W |
| Brake lights | P21W LL | 21W |
| Front turn signals | PY24W SV | 24W |
| License plate lighting | C5W LL | 5W |
| Vanity mirror | SV5.5 (length 35mm) | 1.2W |
| Front parking lights | W5W LL BV | 5W |
| Front side marker lights | W5W LL | 5W |
| Front fog lights* | H8 | 35W |
| Glove compartment light | W2.1x9.5d type T10 | 3W |
| Footwell lighting | W2.1x9.5d type T10 | 3W |
| Cargo compartment light | SV8.5 (length 38mm) | 5W |
* Option/accessory
