| SHAPE | ROUND |
| OVERALL DIAMETER | 8.125 INCHES NOMINAL |
| OVERALL LENGTH | 4.688 INCHES NOMINAL |
| VOLTAGE RATING IN VOLTS | 120.0 AC NOMINAL |
| MATERIAL | COPPER ALLOY OR |
| STEEL CORROSION RESISTING BODY |
| GLASS ILLUMINATION DIRECTING DEVICE |
| LAMP TYPE ACCOMMODATED AND QUANTITY | 1 INCANDESCENT |
| LAMP BASE TYPE ACCOMMODATED | ADMEDIUM SCREW |
| MOUNTING METHOD | UNTHREADED HOLE |
| ILLUMINATION DIRECTING DEVICE TYPE | WINDOW |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | WATERTIGHT |
| FURNISHED ITEMS AND QUANTITY | 1 LAMP |
| SPECIAL FEATURES | TYPE 1V LABEL WITH INFORMATION-INSTALL 50-WATT LAMP ONLY,LAMP 6240-00-143-3070 |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-F-16377/28 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M16377/28-23.1 |