The plug-in lamp holder is an essential tool for anyone working with fluorescent tubes. Its practical design allows for quick and secure installation, making it ideal for aging tests and display setups. Whether you're a professional electrician or a home lighting enthusiast, this lamp holder provides the stability and reliability you need for your projects. Features -Color:White -Material: -Size:3.50X2.90X1.90cm/1.38X1.14X0.75in -Reliable aging test: designed for durability testing, this lamp base ensures stable operation and reduces maintenance needs over time -Fast installation process: design allows for setup, optimizing workflow efficiency in production and repair scenarios -Integrated display rack: features a builtin rack for showcasing fluorescent tubes, simplifying stock management and enhancing customer experience -Flexible compatibility: accommodates various tube specifications, providing adaptable for different lighting setups -Commercial and industrial applications: ideal for diverse environments, this product supports reliable lighting systems for professional use Package list: 10 x lamp holders