2012 Hyundai Elantra Light Bulbs Types:
| Bulb | Type | Output |
| Headlights (Low) | H11 | 55W |
| Headlights (High) | H1 | 55W |
| Front turn signal lights/Position lights | 2357NA | 28/8W |
| Side repeater light | LED | - |
| Front fog lights* | H27W (4-door) H8 (2-door) | 27W |
| Stop / tail lights (outside) | 2357 | 28/8W |
| Tail light (Inside) | W5W | 5W |
| Tail light (outside) | W5W | 5W |
| Rear turn signal lights (outside) | 1156NA | 27W |
| Back-up lights (outside) | W16W | 16W |
| High mounted stop light | P21W | 21W |
| License plate lights | W5W | 5W |
| Map lamps | FASTON 8W | 8W |
| Room lamps | FASTON 8W | 8W |
| Luggage lamp* | FASTON 8W | 5W |
* If equipped
