Lunivo PUK EVO Headlight LED Battery USB The Lunivo PUK EVO is equipped with 4 white LEDs. The headlight has 3 different modes: On/Dimmed/Flashing. Thanks to the silicone strap you can easily mount the headlight anywhere. The Lunivo Puk Evo works on the basis of a built-in battery which can be charged per Micro-USB cable. Brand: Lunivo Type: Headlight Modes: On/Dimmed/Blinking/Off Color Light: White