| BASE STYLE | MEDIUM SCREW |
| BULB STYLE | T (TUBULAR) |
| BULB DESIGNATOR | T-8 |
| OVERALL LENGTH | 11.875 INCHES MAXIMUM |
| BULB LIGHT TRANSMISSION CHARACTERISTIC | TRANSPARENT |
| EMITTED LIGHT CHARACTERISTIC | COLORLESS |
| FILAMENT DESIGNATION | C-23 |
| WATTAGE RATING | 40.000 WATTS |
| VOLTAGE RATING | 120.000 VOLTS NOMINAL |
| CURRENT RATING FOR WHICH DESIGNED | 0.333 AMPERES NOMINAL |
| LIGHT OUTPUT RATING | 410.000 LUMENS NOMINAL SINGLE RATING |
| RATED AVERAGE LIFE | HOURS |
| AVERAGE LIFE RATING IN HOURS | 1000.0 |
| BURNING POSITION | ANY ACCEPTABLE |
| FILAMENT HEAVY DUTY SERVICE RATING | NOT RATED |
| SPECIFICATION/STANDARD DATA | 08108-40T8-120V MANUFACTURERS STANDARD |
| SPEC/STD CONTROLLING DATA | |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | W-L-101 |
| MANUFACTURERS CODE | 81348 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | W-L-101/100 |