Features: The 300W Flash Tube is specifically for AD300Pro Outdoor Studio Flash, ensuring exceptional light efficiency and stability for flawlessly photography every time. Featuring high brightness and long lifespans, this flash tube is easy to replace and install, with durability glass material that maintains its shape over prolonged use. Ideal for professional photographers, photography enthusiasts, and creative professionals who require quality flash support for their work. Perfect for outdoor shoot, wedding photography, commercial advertising, and any scenario where additional lighting is essential. Enhances your photography setups with this original replacement flash tube, accessory for maximizing the performances of your flash unit. Specifications: Component:Glass Flash Tube Size:Approx.8x12cm/3.15x4.72inch Glass Dome Diameter:Approx.10cm/3.94inch for AD300pro Flash Option Type:1PC Flash Tube,1PC Glass Dome; Package Includes: Package A 1PC Flash Tube Package B 1PC Glass Dome 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.