- natural amber version of ANSI 3157 dual filament lamp features an S8 shape bulb with a plastic wedge base
- It is typically used in turn signal, rear, backup, parking, sidemarker, and stop lighting
| Type | Bulbs |
| Style | Miniature |
| Color | Natural Amber |
| Voltage | 12.8/14 VDC |
| Industry No. | 3157NA |
| Max OAL | 2.09" |
| AVG life hrs | 1200 |
| Base Style | Plastic Wedge |
| Candlepower | 32/3 |
| Shape | S8 |
| Filament Style | C-6/C-6 |
