ANSI 9004 halogen lamp features a T4-3/4 bulb with an Axial Prefocus (PX29t) base
| Type | Bulbs |
| Style | Halogen |
| Color | Clear |
| Voltage | 12.8 VDC |
| Industry No. | 9004 |
| Max OAL | 4.170" |
| AVG life hrs | 150/320 |
| Base Style | Axial Prefocus (PX29t) |
| Candlepower | 95/55 |
| Shape | T4-3/4 |
| Filament Style | C-6/C-6 |
| Application | Automotive |