Tacx offers this unique lighting system that attached to dropbars. Unique lighting system for DropbarsIncorporates 3 light in one: White LED headlight, Red LED taillight, flashing Yellow LED turn signals that can be activated by pushing a buttonIncludes 200 MAH batteriesMade of highly durable plasticReplacement batteries available (LT2223)Incorporates 3 light in one: White LED headlight, Red LED taillight, flashing Yellow LED turn signals that can be activated by pushing a buttonMade of highly durable plasticIncludes 200 MAH batteriesReplacement lights (LT2222) and batteries (BA2223) available