The flexi led lighting system will help to light your way while out walking your dog in the dark or in poor weather conditions also making you more visible to traffic and other pedestrians even from a distance it features a continuous white light and a flashing red rear light which can both be activated separately at the touch of a button the led light can be easily fixed to most flexi vario or flexi new classic retractable dog leads using the handy velcro tape system included the product