TST munafactures and sells the xenon bulbs of H1, H3, H4(H/L andsingle bulb), H7, H8, H9, H10, H11, H13, 9004(H/L and single bulb),9005, 9006, 9007 (H/L and single bulb), D2C, D4C, 880, 881 and soon, and the ballasts of regular, regular-slim and slim types with35W, 45W and 55W.