The Macro Drive 1300XXL throws out a healthy 1,300 lumens of output through our Tri-Focus Optics, creating a bright center spot within a large wide-angle beam pattern for optimal visibility on the trail or tarmac. It¡¯s constructed from machined aluminum and features integrated cooling fins to optimize performance throughout the light's full runtime. The light is micro-USB rechargeable and can pump out its full 1300-lumen output for 2.5 hours. At its lowest setting, it offers 15 lumens for a whopping 148 hours. A versatile strap secures it to a variety of handlebar sizes.