Rizoma Light Unit S LED Turn Signals - MultifunctionINDICATOR LIGHT. LIGHT UNIT, thanks to its latest generation SMD LED technology, guarantees high lighting intensity and represents one of the smallest option of its product category in compliance with European homologation standards. Mulifunction Red Run, Red Brake and Amber Turn A pragmatic design that, despite of its tiny dimensions, perfectly satisfies its function. In Light Unit S the light beam develops longitudinally in respect to the indicator