A simulation of automotive headlight's design. PR1000 is the most compact and lightweight bike light in the PR series, making it another best choice for road cycling, gravel biking and daily commuting. The light comes with a wired remote button & a battery runtime extension which are versatile for various riding needs. The light is also easy to use with USB-C charging ports and a USB output port.DuaLens optical design for road biking mode: Providing broad close-range floodlight with anti-glare low beam for commuting, no dazzle and glare for oncoming riders and pedestriansHiLo beam system for mountain biking: Providing similar illuminating light or automotive headlight with far reaching high beam and broad close-ranged anti-glare low beamBattery runtime extension: Extend the runtime of the battery by connecting with external power source when the light is in low power for emergency lightingWired remote button: Change the brightness levels without releasing the grip during riding; Long p