This product is no longer available. You can find a suitable alternative in the category Travel & Safety for Dogs. The LED Lighting System for the Flexi Retractable Leash Vario is a universal lighting system for use with the Flexi Retractable Leash. The front and back lights can be set up separately with red and white lights. The LED Lighting System is suitable for the Vario, Design and Classic retractable leashes from Flexi.