The previous dimmer has always been an incandescent lamp, and when the incandescent lamp is red, it is difficult to see; the fluorescent dimmer is difficult to see, this is the main reason why dimmer technology has not been developed […]
The previous dimmer has always been an incandescent lamp, and when the incandescent lamp is red, it is difficult to see; the fluorescent dimmer is difficult to see, this is the main reason why dimmer technology has not been developed […]