uxcell 1A 100W-400W AC110V-250V Bedroom Lamp Dimmer Control Switch Black Product Name : Light Dimmer Control Switch;Voltage : AC110V-250V 50-60HZ Current : 1A;Adjustable Power : 100W-400W Switch Knob Dia : 2.8cm/ 1.1";Rotary Rod Dia : 5mm/0.2" Total Size : 47 x 47x 45mm/1.9" x 1.9" x 1.8"(L*W*H);Color : Black Net Weight : 46g;Package Content : 1 x Light Dimmer Control Switch