With a sleek and minimalistic appearance, this small light bulb is perfect for various applications, including electric lanterns, flashlights, and miniature lighting setups. Its compatibility with small sockets allows for versatile use, while its reliable performance ensures consistent illumination for creative and practical projects. Features -Color:Multi -Material:Glass, aluminum alloy, tungsten wire -Size:2.20X1.00X1.00cm/0.86X0.39X0.39in -Universal compatibility: features an standard screw base, seamlessly fitting into various small light holders for effortless integration into projects -Safe voltage operation: runs on 5v, offering a secure and for educational and experimental purposes -Reliable light source: delivers steady and dependable illumination, enhancing the accuracy of scientific and electrical experiments -Versatile application: compact design makes it suitable for a wide range of scenarios, including classroom experiments, diy crafts, and circuit testing -Enhanced longevity: designed for durability, ensuring consistent performance and reducing the need for frequent replacements Package list: 20 x small light bulbs