This 2-pack contains two Philips Hue White and color ambiance smart bulbs with a standard A60 shape and an E27 socket. With their White and color ambiance capabilities, these bulbs can display an impressive range of white nuances, coving the full spectrum of daylight. They can also be dimmed down to ultra-low levels at only 0,2% brightness. And more than just being able to display millions of vibrant color nuances, they also feature the Chromasync™ technology that ensures the exact match of colors across all your Hue bulbs. So, whether you want the clearest tone of daylight at 100% brightness, the coziest soft hues of warm white light dimmed down low, or vibrant, matching colorful light across your home - or anything in between - these are the bulbs for you. All settings, scenes and adjustments can easily be done in the Hue app. Add a Bridge to your setup to enable all the Hue system’s features.