Check the listing for details. DEWENWILS Dimmer Switches for Led Lights, Remote Light Dimmer 100FT Range. Condition: New. Listed at 21.99 USD. DEWENWILS Dimmer Switches for Led Lights, Remote Light Dimmer for Indoor Use, 100FT Range, Compatible with Dimmable LED/Tungsten Bulbs, FCC CertifiedTwo operation modesThe strong RF signal works through walls and doors. Control your lights at the touch of a button. 100FT remote control range gives your more flexibility.You could control it with the buttons on the dimmer switch as well.Durable PartsEquipped with a 2-prong plug, 1 grounded outlet, and durable PC materials, this dimmer offers high quality for you to use indoors.Ease Your LifeNo complicated setting up and programming needed, do not need to worry about the strength of the WIFI signal.Perfect for the elderly, pregnant women, and those with limited mobility or back pain; make your life convenient, safer, and energy-efficient.