With their robust construction and practical design, these lamp holders are suitable for a wide range of applications. The material not only offers excellent conductivity but also adds a sophisticated look to your projects. The pre-attached wires simplify the installation process, making these holders a convenient choice for various electrical tasks. Features -Color:Multi -Material:Brass, Plastic -Size:23.00X1.50X1.50cm/9.04X0.59X0.59in -Nice bulb connection: ensure precise fitting for bulbs, ensuring consistent lighting performance and reducing loose connections -Sturdy material: offers excellent electrical conductivity, reducing energy loss and heat buildup, making it ideal for extended electrical testing -User-friendly screw design: simplifies bulb installation and replacement with a threaded socket, improving efficiency for lighting upgrades or repairs -Flexible lighting solution: supports lighting setups, making it suitable for home improvement projects, laboratory experiments, or teaching demonstrations -Enhanced installation ease: pre-attached wires eliminate the need for additional wiring, providing a straightforward solution for temporary or permanent lighting systems Package list: 60 x screw lamp holders