Key Features. Smart light bulb – control from your phone or tablet Coloured bulb – choose between 16 million shades Bayonet fitting with 25000 hour lifespan Dim the brightness of the light to match your mood Schedule a timer to turn lights on automatically Create the perfect ambience in your home with this smart light bulb from Hive. You can control it from your phone or tablet which not only lets you turn it on & off but change the colour too. With 16 million shades to choose from you can transform the room to match your mood. It has a bayonet fitting & a lifespan of up to 25000 hours so it wont need changing every other month. Its dimmable as well so whether youre watching a movie or reading you can adjust the brightness to suit. & you can even set a timer – perfect for making it look like youre home when youre on holiday. Please note. to use the Hive smart light bulb youll need a Hive Hub (sold separately). Youll also need to download the free Hive app which is compatible with all i OS & Android devices..