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The Hue A21 White / Color Ambiance Smart Bulb uses RGB + Tunable White technology to offer cool white light, warm white light, and 16 million color configurations. Control instantly via Bluetooth in a single room or pair with a Hue Bridge (sold separately) to unlock the full suite of smart lighting features in your whole home.
Control your lighting anywhere, whether you're lounging around or exploring the great outdoors. Using geo-fencing technology, Philips Hue lights can welcome you home after a long day, and can be set to automatically turn off when you'are away. A convenient companion, Philips Hue lights can help you wake up with cool, energizing daylight, or wind down at night with warm, white light. Sync Philips Hue lights with your A/V system to enhance your entertainment experience. Feel at home with Philips Hue, and discover what comfortable living really means.
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