For its small size the stvzo road traffic regulations approved cube front light pro 25 offers remarkable luminosity the cree led reaches more than 25 lux with the integrated rechargeable lithium polymer battery which can be easily recharged via usb the special lens prevents blinding of other road users material plasticweight 97 g features led front light stvzo road traffic regulations approved 25 lux cree led integrated rechargeable lithium polymer battery 2 stage battery indicator sp