Uvex plug-in LED XB039 i-vo / airwing helmet lamp is a practical light for bicycle helmets in black. The easy-to-install plug-in LED bike helmet lamp ensures maximum safety in road traffic early in the morning or late in the evening. It can be set as either a flashing light or a continuous light, and thanks to the LED technology, it offers an extremely long service life. It is easy to assemble and is suitable for the UVEX bike helmets "i-vo," "i-vo c," "i-vo cc," "air wing," "air wing led," "finale Junior led," and "finale Junior.".