2017 Ford Flex Light Bulbs Types:
| Bulb | Type | Output |
| Front side marker lamps | LED | LED |
| Front direction indicator, Front parking lamps | 3157NA | 27/9W |
| Headlamp low beam, Headlamp high beam | 9008 H13 | 55/65W |
| Front fog lamps | H11 | 55W |
| Side direction indicator | LED | LED |
| Rear side marker lamp | 194 | 5W |
| Rear lamp | 194 | 5W |
| Optional stop and rear lamp | LED | LED |
| Brake and rear lamp, Rear direction indicator | 3157K | 27/3W |
| Central high mounted brake lamp | LED | LED |
| Reversing lamps | 921 | 16W |
| License plate lamp | C5WL | 5W |
| Interior lamp | 578 | 10W |
| Rear dome lamp | 578 | 10W |
| Map lamp | 12V6W | 6W |
