The Wally Front light combines USB technology and a minimalist design to bring you a compact ultra bright light system. With 2 white LED's and enhanced optics the Wally Front puts out about 70 lumens, but looks quite a bit brighter do to its lens design. The Wally Front has 4 modes: super bright constant, constant, power saver constant, and flashing. Under a full charge it can last up to 12 hours. It comes with a tool free mounting bracket for easy installation on your handlebars, seat post, and helmet. With 220 visibility these water- resistant lights will keep you in the spotlight!