Description This product is a Lamp Base, made of solid materials, safe and durable. It can last for a long time without being easily damaged. The product is a practical light bulb holder standthat can bring you more convenience, allowing you to have a more comfortable experience. Features -Color:Black -Material:Plastic -Size:3.00X3.00X2.00cm/1.18X1.18X0.79in -Socket: E10 -Rated voltage range:Below 50V -Ideal for use in physics teaching experiments, providing a practical and hands-on learning experience. -The screw socket design allows for easy and convenient replacement of light bulbs. -Can be used for both indoor and outdoor lighting applications, providing versatility and flexibility. -The flat head design ensures a flush and seamless installation, enhancing the overall aesthetic appeal. -Suitable for use in homes, offices, classrooms, and other settings, providing a practical and functional lighting solution.Package list: 10 x bulb Holders