LUXRITE 50-Watt Halogen Equivalent MR16 Dimmable GU10 Base LED Light Bulbs Enclosed Fixture Rated 4000K Cool White (16-Pack) LR21502-16PK - The Home Depot
GE Classic 50-Watt EQ MR16 Soft White Gu10 Pin Base Dimmable Halogen Light Bulb (3-Pack) in the Spot & Flood Light Bulbs department at Lowes.com
Feit Electric 50-Watt Bright White (3000K) T4 DC Bayonet Base Dimmable Halogen Light Bulb (12-Pack) BPQ50/CL/DC/HDRP/12 - The Home Depot