The Red 3mm LED is a compact through-hole indicator LED designed for electronic circuits, signal indication, and embedded applications. It features a diffused 3 mm lens that provides soft and evenly distributed light output for improved visibility. Operating at a forward voltage of 5V DC, the LED supports up to 20 mA forward current for stable and reliable performance. Suitable for breadboards, Arduino projects, DIY electronics, educational kits, and status indicator applications.