- ANSI 1683 lamp is a S8 bulb with a single contact bayonet base that opperates at 29 Watts and 28 Volts
- It is primarily used in low voltage aircraft applications
| Type | Bulbs |
| Style | Miniature |
| Color | Clear |
| Voltage | 28 VDC |
| Industry No. | 1683 |
| Max OAL | 2" |
| AVG life hrs | 500 |
| Base Style | Single Contact Bayonet (BA15s) |
| Candlepower | 32 |
| Shape | S8 |
| Application | Low voltage aircraft |
| Filament Style | 2C-6 |
