| STYLE DESIGNATOR | RECTANGULAR FRAME TYPE |
| LAMP TYPE ACCOMMODATED AND QUANTITY | 1 INCANDESCENT |
| MOUNTING METHOD | PANEL |
| TERMINAL TYPE AND QUANTITY | 3 SCREW |
| MATERIAL | ALUMINUM BODY |
| OVERALL LENGTH | 3.370 INCHES NOMINAL |
| OVERALL HEIGHT | 1.110 INCHES NOMINAL |
| OVERALL WIDTH | 0.840 INCHES NOMINAL |
| LAMP INDUSTRY NUMBER | 120MB |
| LAMP BULB SIZE DESIGNATOR | T-2 1/2 |
| LAMP BASE TYPE ACCOMMODATED | MINIATURE BAYONET |
| LENS QUANTITY | 1 |
| LENS MOUNTING METHOD | SCREW IN |
| LENS TYPE | CONVEX, KNURLED, THREADED SHANK SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS LIGHT TRANSMISSION CHARACTERISTIC | TRANSLUCENT SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS FACE SURFACE CONDITION | SMOOTH SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS BACK SURFACE CONDITION | CONCENTRIC RINGS SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS COLOR | RED SINGLE LIGHT 1ST POSITION HORIZONTAL |
| TRANSMITTED LIGHT COLOR | RED SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| PANEL THICKNESS FOR WHICH DESIGNED | 0.060 INCHES MINIMUM AND |
| 0.250 INCHES MAXIMUM |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | OILTIGHT AND |
| WATERTIGHT |
| FEATURES PROVIDED | TRANSFORMER |
| SPECIAL FEATURES | 120V AC OR DC; GLASS LENS |