This mini light bulb and socket set is specifically designed for electrical physics experiments, making it an essential tool for students and educators. The durable plastic construction ensures safety and longevity, while the easy installation process allows for quick setup in various settings. With two mounting holes, it can be securely fixed to any flat surface, providing a stable base for your experiments. Features -Color:Black -Material:Plastic -Size:3.00X3.00X2.00cm/1.18X1.18X0.79in -Versatile Application: Specially crafted for a wide range of electrical physics experiments, this product meets all your experimental needs efficiently -Dual Functionality: This versatile tool doubles as an experimental device and a lighting accessory, offering ample illumination for various tasks -Durable Construction: Constructed from durable and safe plastic material, it ensures use and reliability in different conditions -Easy Installation: Designed for easy installation, it features two mounting holes, making it suitable for a variety of applications and surfaces -Setup: The installation process is simple and convenient, making it Ideal for any required surface, ensuring easy setup Package list: 16 x Screw Bulb Sockets