Energy efficient, long-lasting LED bulb – the A19 Smart LED bulb has an estimated lifespan of 25,000 hours and an estimated yearly energy cost of $1.02 (based on 3 hrs/day, 11c/cWh). Cost depends on rates and use. Works with Alexa – pair with select Alexa-enabled devices via the Ring Bridge to turn lights on and off at the sound of your voice.

https://www.amazon.com/Ring-Smart-Bulb-White-Starter/dp/B082M5SM73