Southwire 500-Watt EQ T10 Bright White Mogul Base (e-40) Halogen Light Bulb in the Tube Light Bulbs department at Lowes.com
PORTABLE HALOGEN 500 WATT LIGHT – Sullivan Supply, Inc.
Master Electrician Portable Halogen Work Light, 500-Watts | Killingworth True Value
Standard 500 Watt Halogen Project Work Light | Bayco Products | SL-1002
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