LED MR16 GU10 4000K Cool White - 120 VOLT - 6 Watt
C Cattleya 75-Watt Equivalent GU10 Dimmable Recessed Track Lighting 90+ CRI Flood LED Light Bulb 3000K Warm in White (6-Pack) CAB201-3K - The Home Depot
DEWENWILS GU10 LED Bulb Dimmable, 5000K Daylight, Track Lighting Bulb, 7W Equivalent 50W LED Bulbs, 500LM, 6 Pack - Walmart.com