Maximum luminosity in road traffic with the stvzo road traffic regulations approved cube front light pro 5 you wont miss anything anymore in the dark the remarkable power is reached thanks to an integrated lithium ion battery which is easily rechargeable via usb the special lens prevents blinding of other road users material plasticweight 177g features led front light stvzo road traffic regulations approved 50 lux cree led integrated rechargeable lithium ion battery rechargeable via