Features: Type C charging interfaces, adapt to wide ranges of chargers, enhances the charging efficiency, for the flashlight to quickly replenishing the energy Provide two modes of switching between medium brightness and high brightness to meet different lighting needs, which can be used for long-distance irradiation as well as short-distance lighting, saving energy. Apply 10W highly power LED beads, optimizes the circuit layout to ensure brightness output and reduce energy consumption, enhances the overall performances of the flashlight. Suitable for enthusiasts and DIY hobbyists who seek to customize their flashlight experience with ease and precise. Perfect for outdoor activity, emergency preparedness, or everyday use, this compactly and lightweight design fit seamlessly into any flashlight setups. Specifications: Component:Plastic Size:Approx.22.5x18.7mm/0.88x0.73inch Input Voltages:3.2~4.2v (Suitable for 1Battery) Output Voltages:3~3.3v Output Current:1.8~2a (Suitable for 6~10w Lamp Beads) Gear: Two Gears (Medium Brightness 50% - High Brightness 100%) Charging Port: Type C Package Includes: 1pc Flashlight Driver Board note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.