Catalogue includes: 1.12V 35W AC ballast (including can bus deco ballast) 2. 12V/55W AC can bus deco ballast 3. 12V 35W DC mini ballast Advantage: 1. Long life span more than 5000h. 2. CE. E-mark certificate 3. 12months-24months quality warranty. 4. Short circuit and open circuit protection. 5. Can bus ballast can solve most car models can bus problem.