Recessed dimmer switch from Legrand, button, in black color. It includes the mechanism and the faceplate of the switch, without a frame. It is suitable for use with LED bulbs that are compatible with a dimmer. The power control is 300W. The number of watts helps us calculate the total power of the bulbs that we can control with a dimmer, the more watts, the greater the number of bulbs. It has Wi-Fi and can work with other smart devices through the Alexa, Google Home, and Apple HomeKit applications.