Feit Electric 20-Watt Equivalent MR11 GU4 Bi-Pin Dimmable 12-Volt Track Lighting 90+ CRI LED Flood Light Bulb, Bright White BPFTD/930CA - The Home Depot
Philips 20W Halogen MR16 GU4 Indoor Floodlight Bulbs 12 volt (Lot of 3) | eBay
Ryloas GU4 Halogen Bulb, 3PCS GU4 MR11 12V 20W Dimmable with Glass Cover, High Output 250LM GU4 Base MR11, 2800k Warm White MR11 Bulb Great for Indoor Outdoor Accent Lights, Track Lights,
MR11 GU4 LED Light Bulbs GU4 Bi-Pin Base AC12V 2W (20W Halogen Light Bulbs) Warm White 3000K Utral Bright Spotlight for Home Landscape Track Lighting,Pack of 6 - Amazon.com
Philips Lighting 378224 :: Halogen, 20W, 12V, MRC11, 30 Degree Flood, GU4 Base :: PLATT ELECTRIC SUPPLY
DC 12V 20W Halogen Light Bulb MR11 Spot Light boat bus - 12VMonster Lighting