PIAA LED DRL Chain for BMW F800GS F800GSA F700GS F650GS Listing is for a single 5 LED Chain. Controller sold separately below. DR305 Controller Available at http://www.amazon.com/dp/B00EUUFPCE DR305 Complete Kit Available at http://www.amazon.com/dp/B00973YTIK Adds Safety Of Daytime Running Lamps To Vehicle Adjustable Mounting Brackets Included. Waterproof To Stand Up To Worst Weather Conditions.