Anyray® A1821Y (6)-bulbs 50 Watt MR16 GU10 Base 50Watts EXN Halogen Flood Light Bulbs 120 Volt 50W - Walmart.com
Simply Conserve MR16 GU10 50-Watt EQ LED Mr16 Warm White Dimmable Spotlight Light Bulb (100-Pack) in the Spot & Flood LED Light Bulbs department at Lowes.com
Luxrite MR16 GU10 LED Bulbs Dimmable 50W Halogen Equivalent 4000K Cool White 500 Lumens 120V Spotlight LED Bulb GU10 (16 Pack) | Wayfair.ca