Woot offers Amazon Basics Smart A19 LED Light Bulb for $29.99 free shipping with Amazon Prime. 

Product Description:
These Alexa compatible smart light bulbs offer effortless convenience, allowing you to control your lightbulbs with voice commands or the Alexa app. Enjoy the versatility of color changing light bulbs, ideal for setting the mood for movie nights or festive gatherings. With no hub required, these WIFI light bulbs connect directly to your network, making the setup process a breeze. Transform any space using the smart LED light bulbs' 16 preset colors and adjustable brightness levels from 5% to 100%. Simply say, “Alexa, set the lights to blue” for an immersive experience. Manage your smart home from anywhere with remote light bulbs controlled via the Alexa app, ensuring peace of mind by scheduling lights to turn on or off automatically when you’re away. With the ability to create groups in the app, you can control smart lights by room or manage all your Alexa bulbs simultaneously with a single command. These RGB light bulbs cater to your diverse lighting preferences, while the smart led bulb design offers energy efficiency.