The Rhombus is already by its sensational shape an absolute eye-catcher. In the Extreme variant, it is one of the brightest Kellermann turn signals of all time & is more versatile than ever before. He is the first Kellermann turn signal not only approved for motorcycles, but also for all other vehicles such as quads, cars & trailers (approved according to ECE-R6). On the motorcycle, the Rhombus Extreme may therefore approach the headlight up to twenty millimeters. Through the use of two high-power LEDs & the proven Kellermann High Power LED technology**, an impressive & previously unattained bright flashing signal is generated. It is recognized more quickly & thus ensures maximum safety in road traffic.* ** Electronic accessories may be required to regulate the flashing frequency. ** Combination of the IC controlled Longlife Protection Guard® circuit with high-power LEDs of the latest design. ECE-approved for front & rear Can be used on all vehicles (e.g. motorcycle, quad, car...