Feit Electric 500-Watt Warm White (3000K) T3 R7 Double-Ended Tube Dimmable Halogen Rough Service Light Bulb (48-Pack) BPQ500T3/CL/RS/2/24 - The Home Depot
Feit Electric 500-Watt Bright White (2800K) T3 R7 Base Dimmable Halogen Light Bulb (2-Pack) BPQ500T3/CL/2/HDRP - The Home Depot
Feit Electric 500-Watt EQ T3 Bright White Recessed Double Contact Dimmable Halogen Light Bulb (2-Pack) in the Tube Light Bulbs department at Lowes.com
LED Flood Light 500W Equivalent - Change Halogen To LED
500 watt 24 volt 117mm K Class Linear Halogen Floodlight Bulb
LED Flood Light 500W Equivalent - Change Halogen To LED
R7S LED Bulb 118mm, R7S Double Ended Floodlight AC110-130V, J Type LED Bulbs, 50W (500W Halogen Bulb Replacement), Dimmable LED Bulb for Floor Lamps, Floodlight, Torchier Lamp Set of 1 (Warm White) -
150W 78Mm Tungsten Linear R7S Halogen Floodlight Security Light Bulbs Pack Of 4 | eBay
Phoenimax R7S-118mm-500W T3 Quartz J Type Linear Halogen Bulb Dimmable Double Ended Floodlight Bulb 120V for Work Lights, Security Lights, Landscape Lights, Floor Lamps, Warm White 2900K (Pack of 5) - Amazon.com