This router speed control works with any universal AC/DC brush-type motor, 15 amps or under, to give you control over your light intensity. Go as dim or as bright as you wish. Featuring a three-way rocker switch, the dial controls router speed as you work on wood, plastic and even aluminum.
Dial controls the variable speed (high, medium or low)
3-way rocker switch
6 ft. cord
Use to dim lights from full wattage to completely off.