Enjoy A Rejuvenating Ride Fully Protected In The Dark With The Premium Rechargeable Bike Lights Set Worry no more about changing batteries in your bike lights every now and then and stay safe against road accidents or other unfortunate incidents in the dark, enjoying your rides in perfect visibility with our adjustable brightness bike lamp set! Stay perfectly conspicuous on poorly-lit roads on your night rides or follow with confidence the challenging rugged trail on your mountain bike. Conveniently Charged In Full Within 2 Hours No worries about the power of your bicycle battery! The USB chargeable built-in battery will be fully charged in 2h so that you will rest assured it is perfectly ready for your next cycling adventure! Providing UNIVERSAL FIT on all types of bikes with a handlebar diameter of 4cm, The ultra bright full 400 Lumen output front bike light - THE BRIGHTEST on the market today- and FREE powerful rear cycle light make the best USB rechargeable bike light set with guaranteed longevity for years of refreshing rides! Your Cycling Buddy In Sun Or Rain! Our water-resistant rechargeable cycle lights will provide you all protection you need, illuminating your way, no matter what the elements! With a BONUS special custom kit case for easy storage, 360-degree rotating capacity and a beam of over 300ft, they make the most practical, reliable and brightest bike light set for optimal visibility in the dark! Be Safely Visible In The Dark With Our Rechargeable USB Bike Lights Set!