2005 Volvo S80 Light Bulbs Types:
| Bulb | Type | Socket |
| High/low beams | 55W H7 | - |
| Bi-Xenon headlight (option) | 35W D2R | - |
| Front foglights | 55W H1 | - |
| Front parking lights, rear side marker lights, rear footwell lighting | W5W | W2.1x9.5d |
| Front side marker lights | W3W | W2.1x9.5d |
| Front turn signals | PY21W | BAU 15s |
| Side turn signals (amber) | WY5W | W2.1x9.5d |
| Brake lights, backup lights, rear turn signals | P21W | BA15s |
| Rear foglight, parking light | P21/4W | BAZ15d |
| Rear parking light | R5W | BA15s |
| License plate lighting, front footwell lighting, trunk lighting | C5W | SV8.5 |
| Vanity mirror | 1.2W | SV5.5 |
