MR16 LED Light Bulbs - Multifaceted Reflector Bulbs – BulbAmerica
Multifaceted reflector - Wikipedia
MR16 Glass LED Bulb Dimmable 5w 2700k/4000K/6000K - LED City Signs & Lights - Shop Online
GU10 LED Light Bulbs, Dimmable 2700K Soft White 5.5W (50 Watt Equivalent), Full Glass Cover Reflector, 25000 Hours, UL Listed, Energy Star, by Mastery Mart (Pack of 10) - - Amazon.com