FITLIGHT® Details Accessorize your FITLIGHTS® with every color of the rainbow! We've added more color possibilities to the mix with our colored rings - bringing even more life to your lights. Made of soft silicone and available in several vibrant shades, our new rings are easily added or removed from the FITLIGHT®, making them interchangeable. *FITLIGHTS® not included. Covers are FREE with the purchase of any Regular/DC Jack system. Colored rings are not available for Pro systems. Specs: 4.5" diameter