The upgraded smart E27 lamp head has the functions of step-less dimming, three-speed wind speed. Dimmable LED lamps are more energy-efficient, provide soft, non-glare LED light sources, and are friendly to the eyes. 2-in-1 Fan & Light: 2-in-1 lighting + fan, large air volume, wide lighting. Universal E27 Lamp Holder: Universal E27 screw lamp holder, plug and play, convenient and durable.