01. FEATURES Anti-glare lens with T-shaped beam, providing close-range flood light and long-distance spotlight 02. FEATURES Extending battery runtime by connecting with external power source 03. FEATURES Wired remote button to change brightness level safely without releasing the grip 04. FEATURES Side visibility to increase your riding safety 05. FEATURES Micro USB charging port, compatible with most phone chargers 06. FEATURES Intelligent memory circuit remembers the last used brightness level and mode when turned on again 07. FEATURES Quick release design for easily slide in and out 08. FEATURES Compatible with handlebar of 22.2mm to 35mm diameter