| EMITTED LIGHT CHARACTERISTIC | WHITEWHITE |
| AVERAGE LIFE RATING IN HOURS | 1000.01000.0 |
| BASE STYLE | MEDIUM SCREWMEDIUM SCREW |
| BULB DESIGNATOR | A-21A-21 |
| BULB LIGHT TRANSMISSION CHARACTERISTIC | TRANSLUCENTTRANSLUCENT |
| BULB STYLE | A (ARBITRARY DESIGNATION)A (ARBITRARY DESIGNATION) |
| CURRENT RATING FOR WHICH DESIGNED | 0.870 AMPERES NOMINAL0.870 AMPERES NOMINAL |
| FILAMENT DESIGNATION | C-17C-17 |
| FILAMENT HEAVY DUTY SERVICE RATING | ROUGH SERVICEROUGH SERVICE |
| LIGHT CENTER LENGTH | 3.812 INCHES NOMINAL3.812 INCHES NOMINAL |
| LIGHT OUTPUT RATING | 1240.000 LUMENS NOMINAL SINGLE RATING1240.000 LUMENS NOMINAL SINGLE RATING |
| OVERALL LENGTH | 5.312 INCHES MAXIMUM5.312 INCHES MAXIMUM |
| RATED AVERAGE LIFE | HOURSHOURS |
| VOLTAGE RATING | 115.000 VOLTS NOMINAL115.000 VOLTS NOMINAL |
| WATTAGE RATING | 100.000 WATTS100.000 WATTS |