VINTAGE SYLVANIA 500WATT MOGUL BASE BULB (NOS) | eBay
Feit Electric 500-Watt Equivalent Corn Cob E26 with E39 Mogul Adapter High Lumen HID Utility LED Light Bulb Daylight (5000K) (1-Bulb) C10000/5K/LEDG3/HDRP - The Home Depot
Sylvania 16034 | McNaughton-McKay
Feit Electric 500W Equivalent Corn Cob E26 Base with E39 Mogul Adapter High Lumen Daylight (5000K) HID Utility LED Light Bulb (4-Pack) C100005KLEDG3/HDRP/4 - The Home Depot