Voice and Remote Control: Works with Alexa and Google Assistant, allows you to control this smart light hand-free with simple voice commands. e.g. ‘Alexa, set the bedroom to Blue’. With the "Sengled Home" App on your phone, you can easily turn on/off anywhere.

Hub Required: Sengled smart light bulbs communicate with hub(sold separately), and then having only one hub connecting to the router should greatly increase the ability of your network to be efficient. It can even be used when the network becomes weak and unstable. Support 2.4GHz and 5GHz network.

Wake Up & Sleep Mode: Starting at the set time, the smart bulbs will slowly brighten throughout the timespan you set. Your lights will slowly get brighter in the morning. And you can also schedule your lights to simulate a sunset so that you can fall asleep more naturally every evening. Your bulbs will slowly dim over the timespan you set.

ENERGY-SAVING: This Multicolor LED lightbulbs require less energy and can save you up to 85% on your energy bill. Each colored light bulb works as a great replacement for old 60W incandescent bulbs.

Multifunctional RGBW bulb: Adjustable 2700 - 6500K color temperature of color changing light bulb brings you warm to cool white, meeting your needs for relaxing or working. More than 16 million colors are available, DIY selection to create your great led mood lighting.