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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
Zephyr 50W 120V GU10 Halogen Bulb Z0B0020 - Best Buy
10 Pack Avalon GU10 LED Light Bulbs, 50W Halogen Bulbs 5000K Cool White | eBay
DEWENWILS GU10 LED Bulb, 500LM, Dimmable 5000K Daylight Track Light Bulb, 7W(50W Halogen Equivalent) LED
Philips 50W Equivalent Bright White MR16 GU10 Base LED Floodlight Light Bulb (3-Pack) - Town Hardware & General Store