comzler GU10 LED Bulbs 2700K Soft Warm White 50W Halogen Equivalent, LED Light Bulbs Replacement for Recessed Track Lighting 4W 400LM 110° Wide Beam, Non-dimmable, Pack of 6 - Amazon.com
SINCELIGHT GU10 LED Light Bulb 38° Reflector, 6W, RA≈92, Neutral White 4000K, Non-Dimmable, 550 Lumens Equivalent to 50W Halogen, Pack of 6 - Amazon.com
Feit Electric 50-Watt Equivalent MR16 GU10 Dimmable Track Lighting 90+ CRI Frosted Flood LED Light Bulb, Bright White 3000K (6-Pack) BPMR16IFGU50930CA3/2 - The Home Depot