This set of lamp holders features a screw-in design with a brass construction, ensuring durability and reliability. The attached wires make it easy to connect to various electrical setups, making it ideal for home laboratories and electrical testing. The classic brass finish adds a touch of elegance to any project, blending seamlessly with different decor styles. Features -Color:Multi -Material:Brass, Plastic -Size:23.00X1.50X1.50cm/9.04X0.59X0.59in -Precise compatibility: ensuring connections and enhancing the performance of home or laboratory lighting systems -Fine conductivity: made of brass and plastic material, offering excellent electrical conductivity to reduce resistance heat and extend bulb lifespan during prolonged use -Effortless installation: screw socket design allows quick and easy bulb installation or replacement, simplifying maintenance and improving efficiency for various lighting projects -Versatile application: ideal for lighting needs in home projects, small laboratories, or educational demonstrations, providing enhanced flexibility in different spaces -Convenient wired design: the wires simplify installation, eliminating additional wiring, making it suitable for both temporary setups and permanent fixtures Package list: 36 x screw lamp holders