Product details of Philips Hue white and colour ambiance extension bulb GEN 3. Create a customised lighting scheme. A Philips Hue Bridge or Starter Kit is required to operate single bulbs. Wireless connectivity via the Hue bridge. Tune, dim and control Hue from almost anywhere. Experience high quality white and coloured light with 16 million colours and tuneable white light. Set automated timers using the Philips Hue app Create light settings to match your activity or mood.