Tired changing batteries each week? Not anymore with the Shark 300 USB Rechargeable Bike Headlight, it charges from any computer, laptop or other device with a USB port. 73% off. UNIQUE FLAT BEAM TECHNOLOGY - We're not alone on the road, that's why Shark 300 has a flat shape light beam - Drivers of oncoming traffic or other pedestrians around you will thank you for not blinding them! UNIVERSAL FIT FOR ALL BIKES - Shark 300 cycling light fits Handlebars up to 50mm including GIANT, TREK, SPECIALIZED, GT, CANNONDALE, SEVEN, FUJI, BIANCHI, SALSA, JAMIS, DIAMONDBACK, SCHWINN, GARY FISHER, SCOTT, MONGOOSE. Doesn't matter what bike you're riding, we've got you covered, Guaranteed!