| EMITTED LIGHT CHARACTERISTIC | WHITE |
| AVERAGE LIFE RATING IN HOURS | 5000.0 |
| BASE STYLE | TELEPHONE SLIDE NUMBER ONE |
| BULB DESIGNATOR | T-2 |
| BULB LIGHT TRANSMISSION CHARACTERISTIC | TRANSPARENT |
| BULB STYLE | T (TUBULAR) |
| BURNING POSITION | ANY ACCEPTABLE |
| CURRENT RATING FOR WHICH DESIGNED | 0.060 AMPERES MINIMUM AND 0.085 AMPERES MAXIMUM |
| FEATURES PROVIDED | FILAMENT SHIELDING AND HEAT RESISTANT GLASS |
| FILAMENT DESIGNATION | C-5 |
| FILAMENT HEAVY DUTY SERVICE RATING | NOT RATED |
| OVERALL LENGTH | 1.688 INCHES MAXIMUM |
| LIGHT OUTPUT RATING | 2800.000 FOOTCANDLES NOMINAL SINGLE RATING |
| RATED AVERAGE LIFE | HOURS |
| VOLTAGE RATING | 48.000 VOLTS NOMINAL |