WiZ Wi-Fi Bulb (E27) - Tunable White / 4.9WUse colourful shades of light in your interior spaces with the WiZ full colour smart bulb with an E27 base. Use with the WiZ app or your voice to dim and brighten or use preset light modes on Wi Fi setups. Tunable warm to cool white and preset modes Choose from a wide range of energising cool white to soft warm white, or simply select from the preset modes such as Focus and Relax to create the best ambience for your activities. Easy plug and play.