The Simson E-bike fork headlight ''Truss'' is a premium quality LED headlight with a very strong beam of light with a light output of 30 LUX! With the optical and `reflex` reflector you will certainly stand out in traffic. This robust headlight is suitable for a battery of 6 to 60 volts. The headlight is easy to attach to the crown piece of the fork. Then connect the light with a light cable to the battery.