GE White Halogen Spotlight Bulb Floodlight 50 watts Medium (E26) 900 lumens PAR38 - Dimmable - Amazon.com
MASTERY MART LED GU10 Spotlight Light Bulbs, 50 Watt Equivalent, 4.5W Dimmable, Full Glass Cover Reflector, 2700K Soft White, 25000 Hours, UL Listed, Energy Star Certified (Pack of 10) - Amazon.com
MASTERY MART LED GU10 Spotlight Light Bulbs, 50 Watt Equivalent, 5.5W Dimmable, Full Glass Cover Reflector, 2700K Soft White, 25000 Hours, UL Listed, Energy Star Certified (Pack of 6) - Amazon.com
2-10PACK MR16 LED Spotlight Light Bulbs 50 W Equivalent 5W Glass Cover Reflector | eBay