| BASE STYLE | MIDGET SCREW |
| BULB STYLE | T (TUBULAR) |
| BULB DESIGNATOR | T-1 1/4 |
| OVERALL LENGTH | 0.550 INCHES NOMINAL |
| BULB LIGHT TRANSMISSION CHARACTERISTIC | TRANSPARENT |
| EMITTED LIGHT CHARACTERISTIC | COLORLESS |
| FILAMENT DESIGNATION | C-2R |
| WATTAGE RATING | 1.000 WATTS |
| VOLTAGE RATING | 2.500 VOLTS NOMINAL |
| CURRENT RATING FOR WHICH DESIGNED | 0.400 AMPERES NOMINAL |
| LIGHT OUTPUT RATING | 0.550 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| RATED AVERAGE LIFE | HOURS |
| AVERAGE LIFE RATING IN HOURS | 30.0 |
| BURNING POSITION | ANY ACCEPTABLE |
| FILAMENT HEAVY DUTY SERVICE RATING | NOT RATED |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | WL111 |