Rit dye. EXCELLENT! I'll try it in the depths of winter and report. Thanks! Jim Armstrong In a message dated 7/19/2012 9:13:30 P.M. Eastern Daylight Time, tigerv8 at rogers.com writes: http://thisoldtractor.com/gtbender/moto_guzzi_loopframe_lighting.htm#gtb_tai l_light_lens_fading