BERENNIS Smart WiFi Light Bulbs, Color Changing LED Lights, Work with Alexa Echo, Google Home, Siri and IFTTT, No Hub Required A19 RGBCW 7W (60w Equivalent) 3 Pack - - Amazon.com
EcoSmart 5-Watt A19 Color Changing Party LED Light Bulb (1-Pack) A19/LED/PARTY/ESM - The Home Depot
Demystifying LED Lightbulbs - This Old House
LED A19 LIGHT BULB 120V - Choose Your Wattage and Color Temperature