Philips Hue Smart Dimming Kit, No Hub Required & Installation-Free, Exclusive for Philips Hue Lights (Works with Alexa Apple HomeKit and Google Assistant) Wireless dimming works out of the box. Get started with Philips Hue Smart wireless dimming kit and enjoy basic wireless dimming. Energy saving A19 LED Smart bulb lasts up to 25000-hours, or 23 years with normal use Includes one White A19 Hue Smart Bulb and one Hue Wireless Smart Dimmer Switch. When paired with a Hue Hub (sold separately) the Dimmer Switch (included) can control up to 10 Hue lights. Control the Hue Smart Bulb with the included dimmer switch, or connect everything to a Philips Hue Hub for control from your smart device.