| EMITTED LIGHT CHARACTERISTIC | WHITEWHITE |
| AVERAGE LIFE RATING IN HOURS | 5000.05000.0 |
| BASE STYLE | TELEPHONE SLIDE NUMBER ONETELEPHONE SLIDE NUMBER ONE |
| BULB DESIGNATOR | T-2T-2 |
| BULB LIGHT TRANSMISSION CHARACTERISTIC | TRANSPARENTTRANSPARENT |
| BULB STYLE | T (TUBULAR)T (TUBULAR) |
| CURRENT RATING FOR WHICH DESIGNED | 0.230 AMPERES MINIMUM AND 0.230 AMPERES MINIMUM AND 0.270 AMPERES MAXIMUM0.270 AMPERES MAXIMUM |
| FEATURES PROVIDED | FILAMENT SHIELDING AND FILAMENT SHIELDING AND HEAT RESISTANT GLASSHEAT RESISTANT GLASS |
| FILAMENT DESIGNATION | C-21C-21 |
| FILAMENT HEAVY DUTY SERVICE RATING | NOT RATEDNOT RATED |
| LIGHT OUTPUT RATING | 900.000 FOOTCANDLES NOMINAL SINGLE RATING900.000 FOOTCANDLES NOMINAL SINGLE RATING |
| OVERALL LENGTH | 1.688 INCHES MAXIMUM1.688 INCHES MAXIMUM |
| RATED AVERAGE LIFE | HOURSHOURS |
| VOLTAGE RATING | 10.000 VOLTS NOMINAL10.000 VOLTS NOMINAL |