Description This black and white screw bulb socket is designed for educational purposes, making it ideal for physics experiments and electrical testing. Its compact design ensures easy handling, while the sturdy construction provides durability. Perfect for students and hobbyists, it supports hands-on learning and DIY science projects effectively. Features -Color:Assorted Color -Material:Plastic -Size:3.00X3.00X2.30cm/1.18X1.18X0.90in-Precision fit: designed to perfectly match e10 screw bulb sockets, simplifying the assembly process for physics experiments and enhancing teaching efficiency.-Secure installation: features a screw socket design that ensures the bulb is firmly installed, minimizing the risk of loosening during experiments.-Optimized light distribution: the flat structure optimizes light distribution, making it ideal for optical experiments and precise measurement of light intensity and spots.-Durable material: made from durable materials, this bulb holder extends the lifespan of the product, reducing the need for frequent replacements and making it suitable for longterm teaching use.-Versatile compatibility: the universal design is compatible with various bulbs, meeting different electrical testing needs and expanding the range of experimentsPackage list: 6 x Screw Bulb Socket Holders Black 6 x Screw Bulb Socket Holders White