On a single-tap, lights fade ON or OFF. On a double-tap, lights go to full ON. When ON, press and hold the tapswitch to engage the delayed long fade to OFF. Light levels can be fine-tuned by pressing and holding the dimming rocker until the desired light level is reached. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Electrical Outlets, Switches & Accessories\Electrical Switches & Dimmers". The seller is "svic_inc" and is located in this country: US. This item can be shipped to United States.