Hey DIYers and electricians, this 20-pack of red neon indicator lights is perfect for all your projects! These little workhorses measure 36mm x 10mm and run on AC 220V, making them super versatile for tons of applications. The bright red glow is perfect for showing when equipment is powered on, serving as warning signals, or indicating status in various systems. With two terminals that are easy to wire up, you can use them in household appliances, industrial equipment, lighting systems, or telecommunications projects. The plastic construction is durable, and at 5x3mm terminal size, they're easy to install in tight spaces. Having 20 pieces means you can standardize your projects or have plenty of backups. Whether you're building control panels, repairing machinery, or creating custom electronics, these reliable indicator lights get the job done without breaking the bank. They're the kind of simple, essential component every toolbox should have!