The Philips Hue Essential Colour Smart LED Bulbs are ideal for anyone who wants lighting that adapts to their day. Choose from 16 million colours and warm-to-cool white light to suit everything from busy mornings to quiet evenings. With 806 lumens of brightness, they can help brighten larger rooms from corner to corner. Using Bluetooth and the Philips Hue app, you can adjust brightness, change colours and control up to 10 compatible lights directly from your phone.Works with Alexa, Google Assistant and Samsung SmartThingsBluetooth connectivity25,000-hours lifetime8 W LED designE27 fittingDimmableUnlock extra features with a Hue Bridge or Bridge Pro hub (sold separately)