Feit Electric 100-Watt EQ T3 Dimmable Bright White Tubular Light Fixture Halogen Light Bulb (2-Pack) in the Halogen Light Bulbs department at Lowes.com
Phillips Halogen 100-Watt T3 Work and Security Light, Dimmable, RSC Double-ended Base (2-Pack) - Walmart.com
GE 100w 120v Edison BT14.5 Soft White Halogen bulb – BulbAmerica