Feit Electric 500-Watt Bright White (2800K) T3 R7 Base Dimmable Halogen Light Bulb (24-Pack) BPQ500T3CL/2/HDRP/12 - The Home Depot
Amazon.com: R40 500 Watt Pool Bulb by Lumenivo – Replacement for Halco R40FL500/HG Incandescent Flood Reflector Inground Pool Light Perfect for Night Swimming - E26 Medium Screw Base - Frosted Glass -
Halco Amerlite 500 Watt Inground Pool Light Replacement Bulb
Xtricity LED Light Bulb PAR20, Dimmable Flood Light Bulb, 7 Watt (50W Equivalent), 500 Lumens, 3000k Soft White, 120V, Indoor/Outdoor, Energy Star Certified, UL Listed (2 Pack) - - Amazon.com
Amazon.com: R40 500 Watt Pool Bulb by Lumenivo – Replacement for Halco R40FL500/HG Incandescent Flood Reflector Inground Pool Light Perfect for Night Swimming - E26 Medium Screw Base - Frosted Glass -
500 watt 24 volt 117mm K Class Linear Halogen Floodlight Bulb
Sylvania 500 Watt Flood Lamp Light Bulb | eBay
Ge Led 45w Par38 Outdoor Floodlight Light Bulb Bright White : Target
Amazon.com : Halco R40FL500/HG Medium Base R40 Bulb, 500-watt, 120-volt : Swimming Pool Lighting Products : Tools & Home Improvement