ProTechTrader 4 Pack - 20 Pc 5mm/ 3mm Generic LED Pack - Diffused Round (Model: 5mmLED)

ProTechTrader 4 Pack - 20 Piece 5mm/3mm Generic LED Pack - Diffused Round LEDs

Transform your electronics projects with this comprehensive LED value pack from ProTechTrader. Whether you're an Arduino enthusiast, maker, student, or electronics hobbyist, this versatile LED assortment provides everything you need for multiple projects at an unbeatable price. With this 20-piece pack featuring diffused round LEDs in multiple colors and sizes, you'll have the perfect indicator lights, status displays, and visual components for all your DIY electronic creations.

What's Included in Your 4-Pack Bundle

• 5 pieces - Yellow Round 5mm Diffused LEDs
• 5 pieces - Red Round 5mm Diffused LEDs
• 5 pieces - Red Round 3mm Diffused LEDs
• 5 pieces - Green Round 5mm Diffused LEDs

Complete Technical Specifications

These generic LEDs are manufactured to professional standards with consistent quality across all units. Every LED in this pack meets the following specifications:

• Head Type: Round diffused design for wide-angle illumination
• Material: Metal and plastic construction for durability
• Head Diameter: 3mm and 5mm sizes included
• Pin Length: Approximately 18mm (5mm LEDs), 16mm (3mm LEDs)
• Polarity: Anode (longer pin), Cathode (shorter pin) - clearly marked for easy identification
• View Angle: 120° wide diffusion for broad visibility
• Maximum Current: 20mA standard operating current
• Energy Efficiency: Low heat generation, energy-saving design, minimal power consumption
• Lifespan: Long service life for extended project reliability

Perfect for Countless Applications

The versatility of this LED pack makes it ideal for virtually any electronics project that requires visual indicators or lighting components. Common applications include:

• Arduino Projects: Status indicators, sensor feedback, and interactive displays
• Raspberry Pi Builds: GPIO output visualization and system status monitoring
• DIY Electronics: Custom circuit boards, breadboard prototyping, and maker projects
• Educational Use: School science experiments, STEM learning, and electronics training
• Signal Indicators: Power status, battery level displays, and alert systems
• Robotics: Visual feedback systems and decorative lighting
• Model Making: Scale model lighting, dioramas, and miniature displays
• Electrical Experiments: Circuit testing, voltage indicators, and component testing

Why Choose These Generic LEDs?

Energy Efficient Performance: These LEDs consume minimal power while delivering bright, clear illumination. The low heat generation means they're safe for enclosed projects and won't drain battery-powered circuits.

Wide Viewing Angle: The 120° diffusion provides excellent visibility from multiple angles, making these LEDs perfect for indicators that need to be seen from various positions.

Easy to Use: Clear polarity marking with longer anode pins makes installation straightforward, even for beginners. The standard 5mm and 3mm sizes fit perfectly in breadboards and PCB holes.

Color Variety: Red, yellow, and green colors provide the classic traffic light combination, ideal for status indicators, warning systems, and go/no-go displays in your projects.

Learn & Make: Related Guides

Want to learn more about using this component? Check out our Electronics Safety & Best Practices Guide for step-by-step projects, tips, and reference details.