Product details:
Multi-Purpose Sport Style LED lightset for riders willing to pay slightly more for increased performance in lighting. div id seqbpfeatures Micro Drive 500XL Headlight provides 500 lumens from two ultra-bright LEDs - and the Micro rear light provides 70 lumens. Headlight and taillight mount easily on different diameters and shapes with wildly adjustable silicone strap. Includes USB recharging for both headlight and taillight.