The cateye volt 400 xc light is a great choice if you are finding yourself commuting to and from work more often than not the volt 400 xc is a great front light producing 400 lumens and bosting a 20 hour maximum run time you are sure to get good use out of this light with 4 modes you are able to cycle through with the 1 use button on top when the light runs out of battery simply plug the usb cable into your light and a laptop computer or wall plug to charge the light overall this is idea