Feit Electric 400W Equivalent Corn Cob E26 Base with E39 Mogul Adapter High Lumen Daylight (5000K) HID Utility LED Light Bulb (4-Pack) C7000/5K/LED/HDRP/4 - The Home Depot
Jaenmsa R7S T3 Bulb 118mm,5 Pack 400W 120V Dimmable Halogen Bulbs,4000lm Type J Double Ended Floodlight Bulb 360° Beam Angle for Work,Security,Landscape Lights, Floor Lamps,Warm White 2700K - Amazon.com
J118 R7S 200W/230W/400W|Derun Lighting
2x 118mm Energizer R7s 400w (=500w) Energy Saving Halogen Linear Floodlight Bulb | eBay
Yozhu R7S Eco Halogen Bulbs 118mm 400W 230V 3100lm Warm White 2700K J Type Bulb for Work, Security, Landscape Lights, Street Lights (Pack of 4) [Energy Class C] - Walmart.com