10 Pieces Led Bulb Light Mr16 4w Spotlight Dc 12v 3000k 4000k 6500k Pure White Warm White Red Blue Green Yellow Color Lamp - Led Bulbs & Tubes - AliExpress
4w Dimmable Mr16 Led Bulb/3200k Warm White Led Spotlight/50 Watt Equivalent Bi Pin Gu5.3 Base/330 Lumen 60 Degree Beam An - Led Bulbs & Tubes - AliExpress
LED Spotlight MR16 Lamp with 4W/5W 9-16V AC/DC for Outdoor Lighting - China LED Lamp, LED Spot Light | Made-in-China.com