The lezyne micro drive 450xl front light compact durable and heat dissipating cnc machined aluminium construction ultrahigh output led delivering up to 450 lumens in overdrive mode mode memory function returns to selected mode after turning off 7 combined lumen and flash modes enhanced mor maximum optical reflection lens with built in side visibility integrated cable free recharging usb stick advanced li poly battery for superior run time lezyne micro drive 450xl front light fea