please confirm shower Supersonic speed are t3 and r7 bulbs the same Embody Fiddle Reception
300-Watts Warm White (2900K) 5300 Lumens T3 Lamp R7 Lamps...
SUNLITE 200w Double Ended T3 RSC R7s Clear 3200K Bright White Halogen – BulbAmerica
Feit Electric 600-Watt T3 R7 Base Halogen Light Bulb Double-Ended Tube Dimmable Bright White 2800K (2-Pack) BPQ600T3/CL/2/HDRP - The Home Depot | Halogen light bulbs, Halogen lighting, Outdoor light bulbs
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 250-Watt T3 R7 Short Base Dimmable Halogen Light Bulb, Bright White 2700K (2-Pack) BPQ250T3/CL/S/2/HDRP - The Home Depot
lighting - How do I remove a double-ended T3 R7S bulb that isn't spring loaded? - Home Improvement Stack Exchange