| A-A-1847 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| ANSIC78.1-78(FC12T9 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| FC12T9/CW | 08108 | LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS |
| FC12T9/CW | 08805 | GENERAL ELECTRIC COMPANY DBA GE |
| W-L-00116/25 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| WL116 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |