Sauna LED Lighting Control System for use with Bathology Brilliance 360 LED Light Strips. Touch-sensitive illuminated control button controls power and infinite dimming. Operates up to 4 LED light strips sold separately (available in 5 sizes). Touch-sensitive on/off and dimmer button Installation and Operation Manual Diameter:3/4" Body and 15/16" Trim Finish:Polished Chrome, Illuminated