Cycle Torch Shark 550R USB Rechargeable Bike Light Set, Removable Battery- Free USB LED Tail Light - Bicycle Light - Easy Install & Quick Release SAVES YOU MONEY Unlike our competitors that offer cheap tail lights with batteries, our bike lights set is FULLY USB RECHARGEABLE & with amazing long run time - Stop wasting your money, SAVE more with the USB technology. All you need is a USB cord (included!!) and a power source to recharge (Computer, laptop or a cell phone charger) The Shark 550R Font USB Bicycle Light comes with Smart Charging Technology and has Runtime of 1.5+ hours on High, making it a top of the line lights for bikes SUPER BRIGHT & DURABLE - 550 Lumens USB rechargeable bike light to illuminate the darkest path in the night, you can take it even off-road. FREE HIGH QUALITY LED TAIL LIGHT included increase your visibility, now with 360 degree PROTECTION UNLIMITED RIDING TIME  Shark 550 USB bike light comes with replaceable battery, more juice when you need it most, just switch for a fresh battery and youre good to go for another 1.5 hour on max. UNIVERSAL FIT FOR ALL BIKES - Shark 550R cycling light fits handlebars up to 40mm, doesn't matter what bike you're riding, we've got you covered, GUARANTEED! More then that, grab our Bike Light Helmet Mount (Sold separately) and you can use it as a Helmet bike light as well! 100% MONEY BACK GUARANTEES!! If you are not completely satisfied with our USB bicycle lights kit within the first year, we will replace it with a new one or refund your money, no questions asked. ORDER NOW WITH NO RISK!