- ANSI 464 bulb is a T3-1/4 bulb with a wedge (W2.1x9.5d) base
- It is rated at 28 Volts, 0.170 Ampss and is primarily used in aircraft, low voltage applications
| Type | Bulbs |
| Style | Miniature |
| Color | Clear |
| Voltage | 28 VDC |
| Industry No. | 464 |
| Max OAL | 1-1/16" |
| AVG life hrs | 1500 |
| Base Style | Wedge (W2.1x9.5d) |
| Candlepower | 3 |
| Shape | T3-1/4 |
| Filament Style | C-2F |
