This Simson E-bike fork headlight ''Luna'' is a very compact and powerful premium quality LED headlight. With a light output of 25 lux and a 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.