Add ambient colour to any room with the Philips Hue White and Colour Ambiance Starter Kit. The kit includes three-colour smart bulbs and a Hue Bridge, which provides full control of the lights, access to the Hue app and endless features. Lumen output at 4000K : 350 lm Weight : 51 Bulb technology : LED Lumen output at 2,700 K (out-of-the-box setting) : 230 lm