The LT-311RF multi-function LED Dimming Controller is made to control brightness and synchronous changing effects for 12 or 24V single color LED tape light. It has built-in 5 change modes: fade in and fade out, flicker, strobe, skipping and smooth. With it's easy brightness selection function for 25%, 50%, 75% and 100% brightness, this dimming controller is a excellent accessory for your LED tape light applications. The RF remote can operate the controller features from 100 meters (328 feet). Remote included.