250Pcs 10mm Round Top Ultra Bright LED Diodes Multi-Color

250Pcs 10mm Round Top Ultra Bright LED Diodes – Multi-Color Pack

Light up your next project with this generous 250-piece set of 10mm round top ultra-bright LED diodes. Available in a wide range of colors — Warm White, White, Red, Green, Blue, Yellow, Orange, UV, and Pink — these energy-efficient LEDs are perfect for hobbyists, makers, and professionals alike. With a wide 120° viewing angle and a water-clear lens, they deliver vivid, consistent illumination for virtually any DIY or decorative application.

Key Specifications

• Model: 10mm Round Top Emitting Diode (700A/B)
• Lens: 10mm diameter, transparent round, water-clear
• Available Colors: Warm White, White, Red, Green, Blue, Yellow, Orange, UV, Pink
• Viewing Angle: 120°
• Forward Voltage: 1.8–2.2V (Red/Yellow/Orange) | 3V–3.4V (Warm White/White/Green/Blue/UV/Pink)
• Power: 1.5W
• Operating Current: 20mA
• Polarity: Anode (longer lead) / Cathode (shorter lead)
• Certification: CE
• Quantity: 250 pieces
• Country of Origin: Made in Mainland China

Why Choose These LED Diodes?

• 🔆 Ultra Bright Output – High-intensity luminescence with a wide 120° viewing angle for broad coverage.
• ⚡ Energy Efficient – Consumes approximately 40% less power than traditional incandescent lamps, saving on energy costs.
• 🎨 Rich Color Selection – Nine color options to match any creative vision or project requirement.
• 🔒 Low-Voltage Safe Operation – Designed for safe use with low-voltage power supplies.
• ⏱️ Fast Response & Long Lifespan – Near-instant illumination with an extended operational life compared to conventional bulbs.
• 📦 Compact & Versatile – Small 10mm form factor fits into a wide range of project enclosures and layouts.

Applications

These LED diodes are ideal for a broad spectrum of uses, including:

• DIY electronics and circuit projects
• Signage and advertising displays
• Ambient and atmosphere lighting
• Billboard decoration and building illumination
• Holiday and seasonal decorations
• Landscape and interior accent lighting
• Decorative figures, sculptures, and art installations
• Maker projects, Arduino, and breadboard prototyping

Usage Tips

• Always observe correct polarity when wiring — anode is the longer lead, cathode is the shorter lead.
• Use an appropriate current-limiting resistor to protect the LED and ensure stable operation.
• Do not exceed the recommended voltage or current ratings.
• Keep LEDs away from excessive heat and moisture for best performance and longevity.

What's in the Box

250 × 10mm Round Top LED Diodes (color as selected at purchase)

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For more guidance on LED technology and energy-efficient lighting, visit the U.S. Department of Energy – LED Lighting Resource.

Learn more: Supreme Components International

Frequently Asked Questions

Q: What colors are included in the 250-piece LED diode pack?

A: This pack is available in your choice of color, including Warm White, White, Red, Green, Blue, Yellow, Orange, UV, and Pink. Select your preferred color at the time of purchase. Each pack contains 250 pieces of your chosen color.

Q: What voltage do these 10mm LED diodes require?

A: The forward voltage varies by color. Red, Yellow, and Orange LEDs operate at 1.8–2.2V, while Warm White, White, Green, Blue, UV, and Pink LEDs require 3V–3.4V. Always use a resistor to regulate current and prevent damage to the LED.

Q: Are these LEDs suitable for Arduino and breadboard projects?

A: Yes! These 10mm round top LED diodes are widely used in Arduino, Raspberry Pi, and breadboard prototyping projects. Their standard 20mA operating current and clear polarity markings make them easy to integrate into virtually any DIY electronics circuit.

Q: How do I identify the anode and cathode on these LEDs?

A: On these round top LED diodes, the anode (positive terminal) is identified by the longer lead, while the cathode (negative terminal) is the shorter lead. Always connect the anode to the positive side of your circuit to ensure correct polarity.