Exposure Lights Strada Mk12 Aktiv Super Bright. Features: The super bright AKTiv light is at the peak of the exposure lights road range A road specific beam pattern and elevated to 1700 measured lumens When AKTiv is selected the light will sense oncoming light sources and auto dim when a vehicle is approaching Specific cut outs to allow side illumination to ensure the rider is visible through 240deg Strada can be mounted either way up without a change to beam pattern or technology Remote switch included Specs: Model:Strada MK12 SB Activ Lumens:1700 Modes:6 Rechargeable:yes Color:Gun Metal Black Weight:230g