Scream 3.1 is a front bicycle lamp with a maximum luminous flux of 1000 lm. It emits diffuse white light. The lens is made of polycarbonate, while the housing is made of aircraft-grade aluminum, making the lamp waterproof, dustproof (IP66) and drop-proof. The three-level charge indicator accurately indicates the battery’s charge level. Equipped with 5 modes, it allows you to adjust the light of the lamp to the prevailing conditions and the needs of the cyclist. It has the function of remembering the last mode and activating on restarting. It comes with a rechargeable battery charged via Micro USB.