Features: High brightness output: Provides excellent light intensity to meet professional shoot needs and achieve ideal lighting effects in various environments. Color temperature adjustment function: supports multiple color temperature option (from cool white to warm yellow), helping users adjust lighting according to different scenes and enhances the expressiveness of their works. Portable design: Lightweight and compact design makes it easy to carry, suitable for outdoor shoot or travel use, and very convenient for photographers to carry around durability materials: Quality plastic and aluminum alloy materials are used to enhances the shock resistance of the lamp tube, ensuring that it is not easily damaged during long-term use. Thermal controller systems: Equipped with an intelligent cooling systems internally, it effectively reduces heat generation, extends the lifespans of the lamp tube, and maintains stable performances. Specifications: Component:Glass Length:Approx.4.3cm/1.69inch Suitable for TT520II V350 Package Includes: 1pc flashing Tube note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.