| 250R40/10-115-125V | 08108 | LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS |
| 250R40/10-115-125V | 08805 | GENERAL ELECTRIC COMPANY DBA GE |
| 250R40/10-115-125V | 88204 | GTE PRODUCTS CORP SYLVANIA MINIATURE LIGHTING DIV |
| 250R40/10-120V | 06172 | MARVEL LAMP CO INC |
| 250R40/HR | 62607 | PHILIPS ELECTRONICS NORTH AMERICA CORPORATION DBA PHILIPS LIGHTING DIV PHILIPS LIGHTING COMPANY |
| 250R401NF/RD | 56589 | 21ST CENTURY ENTERPRISES INC |
| 456008 | 50655 | QUALIMETRICS INC |
| CMP820-1 | 72346 | CRESCENT METAL PRODUCTS, INC. |