Exposure Lights Toro Mk11 Rechargeable Headlight - Trail focussed beam within a lightweight body and now delivering a blistering output that illuminates everything cross country hacks or singletrack can throw at you. Ideal for a wide range of riding from bomb holes and roots to attacking climbs.Reflex Technology will automatically boost lights to the highest lumen outputs at high speeds and dim for the climbsOptimized Mode Selector provides multiple programs for choice of run times and modes so you can find the right one for your ride2-36 hr run time