Universal philips hue led ceiling light runner with dimmer switch and two variable led spotlightsthis led ceiling light comprises a narrow metal strip and two led spotlights mounted on it the installed zigbee technology means that it can be integrated into an existing hue system allowing the light to be controlled from your tablet or smartphone via the hue app it is not only the brightness but also the colour temperature of the two included ambiance white gu10 led bulbs which can be altered