| EMITTED LIGHT CHARACTERISTIC | COLORLESS |
| AVERAGE LIFE RATING IN HOURS | 16000.0 |
| BASE STYLE | SUB-MINIATURE TWO PIN |
| BULB DESIGNATOR | T-1 |
| BULB LIGHT TRANSMISSION CHARACTERISTIC | TRANSPARENT |
| BULB STYLE | T (TUBULAR) |
| CURRENT RATING FOR WHICH DESIGNED | 81.000 MILLIAMPERES MINIMUM AND 99.000 MILLIAMPERES MAXIMUM |
| FILAMENT DESIGNATION | C-2R |
| FILAMENT HEAVY DUTY SERVICE RATING | NOT RATED |
| LIGHT CENTER LENGTH | 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| LIGHT OUTPUT RATING | 0.153 SPHERICAL CANDLEPOWER MINIMUM AND 0.207 SPHERICAL CANDLEPOWER MAXIMUM SINGLE RATING |
| OVERALL LENGTH | 0.490 INCHES MINIMUM AND 0.590 INCHES MAXIMUM |
| RATED AVERAGE LIFE | HOURS |
| SPECIAL FEATURES | HELIUM RETARDANT AND AGED 150 HOURS PRIOR TO SELECTION FOR MEAN SPHERICAL CANDLEPOWER TESTING |
| VOLTAGE RATING | 6.300 VOLTS NOMINAL |
| WATTAGE RATING | 0.567 WATTS |