Amazon offers the Kasa Smart Wi-Fi LED Light Bulb by TP-Link - Multicolor, Dimmable, A19, No Hub Required, Works with Alexa and Google Assistant (LB130) for $22.99 after clipping a coupon with free shipping.
Works with Alexa for voice control (Alexa device sold separately).
CONTROL FROM ANYWHERE - Turn electronics on or off from anywhere with your smartphone using the Kasa app (Compatible w/ Android & iOS)
VOICE CONTROL - Works with Amazon Alexa, Google Assistant and Microsoft Cortana supported devices for a hands-free experience
COLOR CHANGING - Choose from multiple colours and set the mood to match any moment (colour adjustable through Kasa smart phone app)
KASA SCENES & SCHEDULES - Schedule the Smart Bulb to automatically turn on and off when away
NOTE: Requires a secured 2.4 GHz Wi-Fi network connection [ Shop Now ]
