The Knog Plus Twinpack is a set of super-bright, wearable and USB rechargeable bike lights. With an output of 40 lumens of light from the front and 20 lumens from the rear, the integrated COB LEDs ensures you are well seen up to 1km away. With run times of up to 40 hours on eco flash, it will keep you lit up all night long. The integrated USB plug makes charging a breeze. No charging cable required. The Plus plugs directly into USB ports and is designed to be exposed to the elements. Just remove from its magnetic mount and you are ready to charge. The Plus can be mounted almost anywhere, Handlebars, forks, seatposts, pannier racks and stays. Vertical and Horizontal. Standard and Oversize. Swap cycling for another activity and use the clip to attach the light to your t-shirt, shorts, socks, headband, backpack, dog collar... the options are endless!