Xiaoai Voice Intelligent Control - Free adjustment of color temperature and brightness 5W - 2700-6500K Mobile phone and voice can control, no need to get out of bed and turn off light Connect the bulb to Mijia APP via Xiaoai speaker and other devices supporting Bluetooth MESH gateway function, which not only supports voice dimming , but can also use the Mijia app to make intimate adjustments such as timing switches and delayed lights. New group control of whole house lighting with one touch p> Through the Mijia app, bulbs can be grouped and controlled, and the lighting status can be synchronized in real time. Brightness and color temperature can be be adjusted freely to match your ideal light The heating and cooling of the light can be adjusted freely, the cool white light is transparent and bright, the warm white light is comfortable and soft, and the light warm yellow is soothing and relaxing, so that the house has the temperature of the light. Mijia LED bulb Bluetooth MESH version, brightness 500lm 4000K power 5W color temperature 2700-6500K, color temperature control deviation 10 percent .