Yamaha YZF R1 R6S 1998-2018 CCFL Halo Angel Demon Eyes Kit CCFL Halo Eyes are made from glass and CCFL technology (Cold Cathode Fluorescent Tubing) Stunning look with all headlight beams Makes your lights looks more luxurious and aggresive at the same time Listing is for four BLUE rings and two dual transformer with instructions on how to install. We also have white, red, green, purple, and orange available. Email us if you want a different color after payment is made.