The Kellermann Jetstream® is probably the most spectacular motorcycle turn signal of all time. The shape is extremely aerodynamic & therefore particularly streamlined even at higher speeds. No other motorcycle running light flasher with ECE approval has so far achieved the luminosity of the Kellermann Jetstream®. In the combined DF version, the equally dark luminous tail & brake lights are added, in which the proven focused Atto® lighting technology is used in the engine ducts. ECE-approved for front & rear Highest light output Kellermann High Power LED Technology most modern "IC" chip technology 32 MHz real-time microprocessor control Silent-Current, advanced Power Saving Algorithm High level of visibility over a wide angular range Longlife Protection Guard® Suitable for 12 volt DC power supplies Flow-optimized metal housing, highest quality workmanship M8 x 20 mm thread High-quality silent bearing, vibration-absorbing mounting element Globally protected design Features Functiona...