LED MR16 Dimmable Light Bulb, 3000K Soft White - 7 Watt (50W Replacement) Flood - 12 Volt (500 Lumens)
Philips 50w 12v MR16 EXT GU5.3 Long Life Halogen Light Bulb – BulbAmerica
Amazon.com: Vinaco MR16 Halogen Bulb 50W, 3PCS High Output GU5.3 Halogen Bulb Dimmable 12V, MR16 GU5.3 Bulb with Long Lifetime 2800K Warm White, GU5. 3 Base, 38 Degree Beam Angle for Landscape, Track
USHIO 50W 12V FNV MR16 Wide Flood WFL GU5.3 No Front Glass Halogen Light Bulb - Walmart.com
Feit Electric 50W Equivalent MR16 GU5.3 Bi-Pin Dimmable 12-Volt Track Lighting 90+ CRI LED Flood Light Bulb, Bright White (12-Pack) BPEXN/930CA/12 - The Home Depot