| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | LEVITON | LEV OSA20-R00 | EB ADD-A-RELAY W/HVAC RELAY |
| | Appleton-Emerson Industrial Automation | MCG 52130623 | BASE & SCKT ONLY UTILITY LGT 603 643 653 |
| | Appleton-Emerson Industrial Automation | MCG 52130637 | BASE SCKT & SEAL ASSY UTILITY 605 |
| Type | Incandescent |
