They have to be wired to the input end of the dimmer
IF you would like to dim a DC input light, a triac dimmable driver shall be placed between the dimmer and light. Another style is wall mounted touch panel that enables full touch control, and it is easy to be installed into existing wall boxes. Using other types of control protocol to control a triac LED dimmer is a new trend that enables users to control with much more flexibility and simplicity. Traditional triac dimmers do not have these functions since they are not designed with these control interfaces.
They have to be wired to the input end of the dimmer which shall be connected to the incandescent, halogen or LED. Push button switch and rotary knob are the most popular and reliable ones. For traditional incandescent, halogen lamps and dimmable AC LED lights, just connect the dimmer with them. It enables to switch on/off and adjust brightness by pushing keys. Using RF/WiFi, no wiring required between the control unit and dimmer. Generally a triac dimmer is designed with AC input and output and it adopts trailing edge dimming. For example, RF/WiFi wireless control, DMX512 control and so forth.
These control units are limited in the designated area without flexibility for convenient control.LED Graden LightsTriac Dimmer with Great Compatibility for Traditional and LED Bulbs.Triac is a traditional and widely used dimming technology that can be compatible with not only conventional incandescent bulbs, high voltage AC input halogen lamps, but also the latest LED lights. A triac dimmer with DMX512 interface receives DMX signal which enables users to control it with DMX master controllers.
To control with RF/WiFi, the dimmer should have built-in RF interface which can receive radiofrequency signal and convert it to Triac, and so does DMX. The common one is handheld remote with keys, it is portable and you can use it anywhere in your house. You can operate anywhere in your house and the signal transmission distance can be up to 30m. A triac dimmer can also be used with a triac dimmable driver so that it can dim DC input low voltage lamps. Various types of RF remotes are available in the market. To operate the dimmer, a control unit is necessary.. Please be sure that the lights you used support triac dimmer
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