Dimmer, dimmer switch, light dimmer, rotary dimmer 1-way dimmer 60-500W 200-250V Dimmer, dimmer switch, light dimmer, rotary dimmer:1-way dimmerpower: 60-500W 30-250W Voltage: 200-250V 110-127VPackage ... .--this product guaranteed for 1 year from date of manufacture. Dimmer, dimmer switch, light dimmer, rotary dimmer