Smart Bulb EIGHTREE, Color Changing Light Bulb, Smart WiFi Light Bulbs that Work with Alexa, Google Assistant… Price: 8.99 (as of 10/04/2023 03:30 PST- Details)

Remote Control: Control your lights anytime and anywhere through the Smart Life APP, adding the safety and convenience of your home(Note: only support 2.4GHz Wi-Fi).
Voice Control: Compatible with Alexa, Google Home&SmartThings, easily turn on/off the lights and change color or brightness with your voice. (e.g. “Alexa, turn the light to purple”)
Timing and grouping: Set up helpful lighting schedules based on your lifestyle to simplify those repetitive operations. You can also create groups for these bulbs and turn on or off the lights in your home at the same time.