1.Robust brightness for longer endurance,Hanging version installation 2.Intelligent mode: Light sensing auto-adjustment(available only for the 1500 Lm version) 3.5 levels of brightness adjustment,Gear memory Intelligent temperature control system 4.90° wide-angle illumination and Wide floodlight angle: Enhance nighttime visibility for riding 5.Equipped with a 5000mAh large-capacity lithium battery Type-C charging, Compact and lightweight