Rear light H-Vision 80mm 2-diode on-off for Pannier racks

Why buy Rear light H-Vision 80mm 2-diode on-off for Pannier racks

HERRMANS® H-VISION Battery rear LED light is durable and instantly noticeable, don't forget that visibility increases safety! Thanks to many assembly options the light will fit a number of bicycles types. The H-VISION also fulfills a number of European road traffic regulations.** FOR USE WITH PANNIER RACK. Features Include: Operating Modes: On/Off, On/Off/Auto Requires 2xAA batteries. Batteries Included.