2018 Hyundai Tucson Light Bulbs Types:
| Bulb | Type | Output |
| Headlamp Low Type A, B | H7 | 55W |
| Headlamp Low Type C | D3S | 35W |
| Headlamp Low Type D | LED | LED |
| Headlamp High | H7 | 55W |
| Turn signal lamp | PY28/8W | 28W |
| Parking lamp Type A | PY28/8W | 28W |
| Parking lamp Type B, C, D | LED | LED |
| Static bending lamp (SBL)* | LED | LED |
| Side marker Type A, B | W5W | 5W |
| Side marker Type C, D | LED | LED |
| Fog lamp* | H8 | 35W |
| Daytime running lamp (DRL)* | LED | LED |
| Side Repeater lamp (Outside mirror) Type A | WY5W | 5W |
| Side Repeater lamp (Outside mirror) Type B | LED | LED |
| Type A Rear combination lamp Stop/Tail | P28/8W | 28/8W |
| Type A Rear combination lamp Tail | P21/5W | 10W |
| Type A Rear combination lamp Turn signal | PY27W | 27W |
| Type A Rear combination lamp Back up | W16W | 16W |
| Type A Rear combination lamp Side marker | W5W | 5W |
| Type B Rear combination lamp Stop/Tail | LED | LED |
| Type B Rear combination lamp Turn signal | PY27W | 27W |
| Type B Rear combination lamp Back up | W16W | 16W |
| Type B Rear combination lamp Side marker | LED | LED |
| High mounted stop lamp | LED | LED |
| License plate lamp | W5W | 5W |
| Map lamp with sunroof* | LED | LED |
| Map lamp without sunroof | WEDGE | 10W |
| Room lamp with sunroof* | LED | LED |
| Room lamp without sunroof | FESTOON | 10A |
| Vanity mirror lamp | FESTOON | 5W |
| Tailgate room lamp | FESTOON | 10W |
| Globe box lamp | W5W | 5W |
| Puddle lamp | LED | LED |
* If equipped
