‎2.4 x 2.4 x 4.3 inches

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Simple to Get Started; Set the mood with 16 million colors. Control your Philips Hue Smart Lights all with just the touch of a button on your mobile device or your favorite voice assistant. Add up to 10 Hue Bluetooth/Zigbee smart bulbs with the (free) Hue Bluetooth app. When ready to connect a voice assistant, just go to Settings > Add voice assistant in the Hue App.
Certified for humans: Struggle-free, tinker-free, stress-free. No patience needed—they’re actually simple.