Philips 35-Watt Equivalent MR16 12-Volt GU5.3 LED Light Bulb Bright White 3000K (6-Pack) 576850 - The Home Depot
Led Bulbs Tubes - 5x Gu10 Mr16 Gu5.3 Dimmable Led Spotlight 7w 220v 110v Cob Light - Aliexpress
E27/e14/gu10/gu5.3 Rgbw Rgbww 16 Color Changing Magic Led Bulb 5w 85-265v Rgb Led Lamp Spotlight + Ir Remote Bulbs 110v 220v - Led Bulbs & Tubes - AliExpress
Multifaceted reflector - Wikipedia
LED Spot GU5.3 MR16 4.4W 345lm 12V 36D - 827 | Dimmable - Replacer for 35W- BudgetLight
48V DC | MR16 LED Track Light Bulb | GU5.3 Base | Watt-a-Light
FINELED MR16 to GU10 Adapter Converters Light Sockets Lamp Holder,MR16/GU5.3 To GU10 Light Bulb Base Socket Lamp Adapter Utilize GU10 Base Bulbs in a MR16 Socket - Amazon.com
GU5.3 Vs GU10 Bulbs: Are They Compatible? - LED & Lighting Info
Great Value LED Light Bulb, 6.5W (50W Equivalent) MR16 Lamp GU5.3 Base, Dimmable, Soft White, 3-Pack - Walmart.com