- ANSI 1662 lamp is a S8 bulb with a double contact index base and has two filaments for two different brightness levels
- It is priamarily used in aircraft applications
| Type | Bulbs |
| Style | Miniature |
| Color | Clear |
| Voltage | 28 VDC |
| Industry No. | 1662 |
| Max OAL | 2" |
| AVG life hrs | 400/1000 |
| Base Style | Double Contact Index (BAY15d) |
| Candlepower | 32/6 |
| Shape | S8 |
| Application | Aircraft low voltage |