Product details:

Control the brightness levels of your 120-volt incandescent rope light sections with a FlexTec WL-3DC 2-channel dimming controller. With this dimming controller, you can set custom levels of illumination down to 30 percent! Contains two power outlets, each can be individually controlled with its own on/off switch and dimming dial/knob Will control 3/8-inch and 1/2-inch rope light For dimming capabilities only