- 1819 miniature automotive lamp features a T3-1/4 bulb and a minature bayonet with a C-2F filament
- It is typically used for directional signal indicators
| Type | Bulbs |
| Style | Miniature |
| Color | Clear |
| Voltage | 28 VDC |
| Amps | 40 mA |
| Industry No. | 1819 |
| Max OAL | 1-3/16" |
| AVG life hrs | 2500 |
| Base Style | Miniature Bayonet (BA9S) |
| Candlepower | 0.34 |
| Shape | T3-1/4 |
| Filament Style | C-2F |
