No Hub Required: Super easy install and Wifi setup. A19 800LM 9W 110V (60W equivalent) RGB LED bulb, changing color light bulb, dim-able. Remote Control: Turn on/off home light from anywhere, customize your home light color. Set up timer or scenes. Voice Command: Control your smart bulb via Amazon Alexa ,Echo, Dot, and Google Home. Just give a voice command to turn on/off or dim/brighten. Energy Saver: With LED technology, this bulb will save up to 60% energy consumption compared with the ordinary bulb. Save your electricity bill with the most comfortable lights. Long Life Span: Over 30,000 hours or 27.39 years lifetime with normal use (3hrs/day). We provide 2 years factory warranty.