Enhance your lighting setup with the plug-in lamp holder, designed for aging tests and showcasing fluorescent tubes. Its durable construction and easy-to-use design make it a valuable addition to any lighting project. Perfect for both commercial and residential use, this lamp holder ensures your tubes are securely held in place, providing peace of mind and optimal performance. Features -Color:White -Material: -Size:3.50X2.90X1.90cm/1.38X1.14X0.75in -Durability assurance: this light holder is crafted for aging tests, ensuring performance and reducing operational disruptions -Efficient plugin design: plugin feature accelerates installation and replacement, making it suitable for highpaced production and repair tasks -Tube display function: equipped with a display rack to present tube conditions, aiding in inventory control and customer selection processes -Wide compatibility range: designed to fit multiple fluorescent tube sizes, this holder adapts to varied lighting needs seamlessly -Professional applications: perfect for commercial and industrial environments, this product delivers dependable lighting for demanding operations Package list: 10 x lamp holders