For simple commuting in low level light just add the Femto USB Drive Front Bike Light from Lezyne. Choose from three different lighting modes to suit your needs with a maximum runtime of 22 hours. When it\'s time to charge, simply attach the included micro USB cable and you\'ll be good to go in 2 and a half hours.Wide Angle Optics lens - provides 270 degrees of visibilityLightweightRechargeable - with included micro USB cableIPX7 water resistance ratingMounting strap fits a variety of postsFlash 1/2/3 mode: 15 lumens / 20-hour runtimePulse mode: 15 lumens / 12-hour runtimeSolid mode: 15 lumens / 6-hour runtime Max lumens: 15Max runtime: 22 hoursRecharge time: 2.5 hoursWeight: 22g