Cateye volt 300 usb headlightthe cateye volt 300 front usb rechargeable light is a leading concept in high power rechargeable lighting safe interchangeable batteries allow you to ride whenever you want wherever you want for as long as you want features brightness 300 lumens battery usb rechargeable run time 3h constant 60h flashing mounting bar tool free light modes 5 buy cateye accessories from chain reaction cycles the worlds largest online bike store