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 Bright White (2800K) T3 R7 Base Dimmable Halogen Light Bulb (2-Pack) BPQ500T3/CL/2/HDRP - The Home Depot
Southwire 500-Watt EQ T3 Warm White Recessed Double Contact Halogen Light Bulb in the Tube Light Bulbs department at Lowes.com
500 Watt Warm White T3 Dimmable Halogen Rough Service Light Bulb 2 Pack (BPQ500T3/CL/RS/2) - Halogen Bulbs - Amazon.com
GE Lighting Double-Ended Clear T3 Quartz Halogen Bulb
Philips 415729 500-Watt 4.7-Inch T3 RSC 120-Volt Light Bulb with Double Ended Base, 2-Pack - Halogen Bulbs - Amazon.com
Philips Halogen 500-Watt T3 Work and Security Light Bulb, Clear Bright White, Dimmable, Double Ended Base (2-Pack) - Walmart.com
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