Feit Electric Company Bulb 120V 500W Flood (R40FL500/HG) | eBay
500 Watt E11 Halogen Minicandelabra Custom LED Retrofit Replacement Solution
Amazon.com: lumenivo R40 500 Watt Pool Bulb Replacement for Halco R40FL500/HG Incandescent Flood Reflector Inground Pool Light Perfect for Night Swimming - E26 Medium Screw Base - Frosted Glass - 120V :
Feit Electric 500-Watt Equivalent Corn Cob E26 with E39 Mogul Adapter High Lumen HID Utility LED Light Bulb Daylight (5000K) (1-Bulb) C10000/5K/LEDG3/HDRP - The Home Depot
BULBAMERICA 500w 120v PAR56 WFL Par Can Light Bulb – BulbAmerica
Southwire 500-Watt EQ T10 Bright White Mogul Base (e-40) Halogen Light Bulb in the Tube Light Bulbs department at Lowes.com
2 NEW GE 500W 130V Flood Reflector Heat Resistant Light Bulb FG4063X6 | eBay
500 Watt Halogen Exposure Light
Super Pro R40FL500/HG Light Bulb 500W 120V R40 Med Base
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 Bright White (2800K) T3 R7 Base Dimmable Halogen Light Bulb (24-Pack) BPQ500T3CL/2/HDRP/12 - The Home Depot
2 x J118 R7s Linear Halogen Flood Light Energy Saving 500W Security Light Bulb 5055875515826 | eBay
PLATINUM 500W 120v PAR64 MFL Medium Flood Par Can Light Bulb – BulbAmerica