GE Classic 50-Watt EQ MR16 Dimmable Warm White Reflector Flood Halogen Light Bulb (3-Pack) in the Halogen Light Bulbs department at Lowes.com
Cooper Security Flood Light, 500-Watt, White | Killingworth True Value
Ge Led 45w Par38 Outdoor Floodlight Light Bulb Bright White : Target
Sylvania 500 Watt Flood Lamp Light Bulb | eBay
Lowel Omni-Light 500W Focus Flood Light O1-10 B&H Photo Video
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 -
Feit Electric Company Bulb 120V 500W Flood R40FL500/HG - Walmart.com