2019 RAM ProMaster Light Bulbs Types:
| Bulb | Type |
| Interior Lights: | |
| Dome Lamp | C5W |
| Courtesy Lamp | FF500 |
| Cargo Lamp | C5W |
| Exterior Lights: | |
| Front Low and High Beam Headlamp | H7SLL |
| Front Park/Turn Signal Lamps | 7444NA |
| Daytime Running Lamps (if equipped) | 7440 |
| Front Side Marker Lamps | W3W |
| Rear Tail/Stop Lamps | 7443 |
| Rear Turn Signal Lamps | 7440NA |
| Rear Backup Lamps | 921 |
| Rear Side Marker Lamps | W3W |
| Front Fog Lamps | H11 |
| License Plate Lamps | C5W |
| Front Roof Lamps | WY5W |
| Rear Roof Lamps | W3W |
