Bulbrite 50-Watt Equivalent MR16 with Twist and Lock Bi-Pin Base GU10 in Clear Finish Dimmable 2900K Halogen Light Bulb (6-Pack) 860657 - The Home Depot
Value 6 Pack Sylvania Halogen 50W GU10 Twist Base Par 16 Flood Crisp & Bright 46135590689 | eBay
Bulbrite 75-Watt Equivalent MR20 with Twist and Lock Bi-Pin Base GU10 in Frost Finish Dimmable 2900K Halogen Light Bulb (5-Pack) 860711 - The Home Depot
GU10 LED Light Bulbs, Dimmable 2700K Soft White 4.5W (50W Halogen Equivalent), MR16 Full Glass Cover, 25000 Hours, UL Listed, Energy Star Certified, by Mastery Mart (Pack of 10) - - Amazon.com
Philips 50 Watt Halogen GU10 Flood Bulb | The Home Depot Canada