| LAMP INDUSTRY NUMBER | B1A |
| LAMP TYPE ACCOMMODATED AND QUANTITY | 1 NEON |
| LAMP BASE TYPE ACCOMMODATED | MINIATURE BAYONET |
| LAMP BULB SIZE DESIGNATOR | T-3 1/4 |
| LENS FACE SURFACE CONDITION | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| LENS BACK SURFACE CONDITION | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| LENS COLOR | AMBER SINGLE LIGHT FIRST POSITION HORIZONTAL |
| LENS LIGHT TRANSMISSION CHARACTERISTIC | TRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL |
| LENS QUANTITY | 1 |
| LENS TYPE | DOME, KNURLED, INTERNAL THREAD SINGLE LIGHT FIRST POSITION HORIZONTAL |
| OVERALL DIAMETER | 1.355 INCHES MINIMUM AND 1.395 INCHES MAXIMUM |
| OVERALL LENGTH | 2.344 INCHES MAXIMUM |
| PANEL ACCOMMODATION HOLE DIAMETER | 1.000 INCHES NOMINAL |
| PANEL THICKNESS FOR WHICH DESIGNED | 0.438 INCHES MAXIMUM |
| MATERIAL | COPPER ALLOY BODY |
| MOUNTING METHOD | PANEL LOCATION NOT OTHERWISE SPECIFIED |
| MOUNTING METHOD | SCREW IN LENS |
| STYLE DESIGNATOR | ROUND FRAME, ROUND LENS TYPE |
| SURFACE TREATMENT | CHROMIUM BODY |
| TERMINAL TYPE AND QUANTITY | 2 SCREW |