Check the listing for details. ADJ ADJ RFC Radio Frequency Wireless LED Lighting Controller Remote. Condition: Used. Listed at 19.40 USD. The Radio Frequency Control (ADJ RFC) Brings remote usability to features such as: Black out; Auto Run; Flash/Strobe Effect; RGB mixing; and more to specific ADJ lighting fixtures. The RFC has a range of 30FT. The ADJ RFC Box Includes: (1) ADJ ADJ RFC Radio Frequency Wireless LED Controller *Please note: Customer return/Store display items are not brand new and may have minor imperfections. Due to the nature of a "Customer return item" we cannot guarantee that all box components listed, will be included. Because of this, the item is discounted accordingly and sold at close to cost or below. IDJNOW does guarantee that you will receive all pertinent components for the item to function in Its most basic form (usually just a power cord) and guarantees the item to be free from defect for 30 days from the day you receive it.