HERRMANS H-ONE E head LED light gives a strong light output of up to 90 LUX (160 lumens). Available in ON/OFF and AUTO version. The lamp is also equipped with stand light function as well as Safe Day and Night System. The light is durable thanks to its alloy housing, and lights up the road while making you instantly noticeable. H-ONE E will run on any battery from 5.5V to 48V. It has a 6V power outlet for a rear light. Thanks to many assembly options the lights fit all types of e-bicycles. The H-ONE E fulfills a number of European road traffic regulations.