IMPORTANT NOTE: Requires a compatible hub, such as Philips Hue*, Samsung SmartThings or Innr. No separate bridge required when connected to an Amazon Echo Plus or Echo Show (2nd Gen). *Does not work with HomeKit, Hue Entertainment, Hue Secure. Voice controlled. Works with Amazon Alexa and Google Home when combined with a compatible bridge. Smart lighting Alexa: can be connected to the Amazon Echo Plus or Echo Show (2nd Gen) DIRECTLY; all other Amazon devices like the Echo Dot, Echo, Echo Show, Echo Plus and Echo Spot require a compatible bridge to control the light by Alexa or the Alexa