On my old K1200S, I upgraded the halogen lights to HID lights by DDM Tuning. These were relatively expensive at the time and required that we create a custom bracket to hold the three ballasts. The light output on the DDM HIDs was impressive though the lamps threw the occasional LAMPF error, particularly when I used the high beams. (This was due to the difference between the resistance of the halogen v the HID lamps). Given the advancement in LED technology in the past eight years, I wanted to install LED and not HID lighting on my K1300S. The advantages of the LED lights include: longer life, lower cost, lower energy consumption, immediate full light output, and smaller ballasts. Continue reading How To: LED Lighting on the BMW K1300S Motorcycle