
2010 Hummer H3 Light Bulbs Types:
| Bulb | Type |
| Back-up Lamp (H3T) | W16W |
| Back-up (H3), Stoplamp, Taillamp and Turn Signal Lamp | 3157K |
| License Plate Lamp | 194 |
| Low-Beam and High-Beam Headlamp | H13 |

2010 Hummer H3 Light Bulbs Types:
| Bulb | Type |
| Back-up Lamp (H3T) | W16W |
| Back-up (H3), Stoplamp, Taillamp and Turn Signal Lamp | 3157K |
| License Plate Lamp | 194 |
| Low-Beam and High-Beam Headlamp | H13 |