500 lumen usb light set head taillight

aluminum construction offers durability and long-lasting use, while silicone straps make it easy to put on and take off your bike. 500 lumen headlight and 30 lumen taillight help you see (and helps others to see you) in low lit areas. includes one led headlight, one cob (chip on board) taillight, and one micro usb charging cable headlight and taillight have have 2 modes, steady and flash.usb rechargeable. charging cable included full aluminum body offer durability and long-lasting use.both lights are usb rechargeable no batteries needed..syi