| EMITTED LIGHT CHARACTERISTIC | COLORLESS |
| AVERAGE LIFE RATING IN HOURS | 10000.000 |
| BASE STYLE | MOGUL SCREW |
| BULB DESIGNATOR | BT-28/E-28 |
| BULB LIGHT TRANSMISSION CHARACTERISTIC | TRANSPARENT |
| BULB STYLE | PS (PEAR SHAPE, STRAIGHT NECK) |
| BURNING POSITION | BASE DOWN |
| CRITICALITY CODE JUSTIFICATION | ZZZT |
| LIGHT INTENSITY DISTRIBUTION FEATURE | PHOSPHOR COATED BAND |
| LIGHT OUTPUT RATING | 17000.000 LUMENS NOMINAL FIRST RATING |
| LIGHT OUTPUT RATING | 20500.000 LUMENS NOMINAL SECOND RATING |
| OVERALL LENGTH | 8.312 INCHES NOMINAL |
| NONDEFINITIVE SPEC/STD DATA | 5 TYPE |
| RATED AVERAGE LIFE | HOURS |
| WATTAGE RATING | 250.000 WATTS |