2020 Hyundai Tucson Light Bulbs Types:
| Bulb | Type | Output |
| Type A Headlamp Low | H7 | 55W |
| Type A Headlamp High | HB3 | 60W |
| Type A Turn Signal lamp/Parking lamp | PY28/8W | 28/8W |
| Type A Side Marker | LED | LED |
| Type B Headlamp Low | H7 | 55W |
| Type B Headlamp High | HB3 | 60W |
| Type B Turn Signal lamp | PY28/8W | 28/8W |
| Type B Parking lamp | LED | LED |
| Type B Side Marker | LED | LED |
| Type C Headlamp Low | LED | LED |
| Type C Headlamp High | LED | LED |
| Type C Turn signal lamp | LED | LED |
| Type C Parking lamp | LED | LED |
| Type C Side Marker | LED | LED |
| Daytime running lamp (DRL) | LED | LED |
| Fog lamp | H8 | 35W |
| Side Repeater lamp (Outside mirror) | LED | LED |
| Type A Rear combination lamp Tail/Stop | P28/8W | 28/8W |
| Type A Rear combination lamp Tail | W5W | 5W |
| Type A Rear combination lamp Turn signal | P28/8W | 28/8W |
| Type A Rear combination lamp Back up | W16W | 16W |
| Type A Rear combination lamp Side Marker | W5W | 5W |
| Type B Rear combination lamp Tail/Stop | LED | LED |
| Type B Rear combination lamp Tail | LED | LED |
| Type B Rear combination lamp Turn signal | P28/8W | 28/8W |
| 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 Type A | W10W | 10A |
| Map lamp Type B | LED | LED |
| Room lamp Type A | FESTOON | 10W |
| Room lamp Type B | LED | LED |
| Vanity mirror lamp | FESTOON | 5W |
| Tailgate room lamp | FESTOON | 10W |
| Glove box lamp | W5W | 5W |
