| H250A37-5 | 08805 | GENERAL ELECTRIC COMPANY DBA GE |
| H250A37-5BT | 08805 | GENERAL ELECTRIC COMPANY DBA GE |
| H37KB-250 | 08108 | LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS |
| H37KB-250 | 62607 | PHILIPS ELECTRONICS NORTH AMERICA CORPORATION DBA PHILIPS LIGHTING DIV PHILIPS LIGHTING COMPANY |
| H37KB-250 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| H37-5KB | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |