Description
Product Overview
The Lighthouse LEDs 3mm round top blue slow flashing LED is a high-performance component designed for durability and versatility. With a luminosity of 10,000-12,000 mcd and a 1Hz flash rate, this LED provides consistent, eye-catching illumination. It operates at a forward voltage of 3.0-3.4v and a current of 20mA, ensuring efficient power usage. The clear lens and 20-30 degree viewing angle allow for broad visibility, while the through-hole mounting style simplifies installation in various electronic projects. Made with quality materials, it meets industrial standards for reliability and long-term use.

Usage
This blue flashing LED is ideal for a wide range of applications, including DIY mods, remote-controlled vehicles, Arduino and Adafruit projects, and seasonal decorations like Halloween and Christmas displays. It suits hobbyists, electronics enthusiasts, and professionals working on HO scale models, planes, trucks, and PC builds. The slow flash rate makes it perfect for attention-grabbing indicators in low-light environments, enhancing safety and aesthetics in creative and technical setups.
Why Choose Us
Lighthouse LEDs prioritizes quality and innovation, offering products that deliver superior brightness and reliability. This LED stands out due to its high luminosity and precise flash rate, backed by rigorous testing to ensure consistent performance. The manufacturer’s commitment to using advanced materials results in a longer lifespan and better resistance to environmental factors, providing excellent value for both casual and professional users.
Key Features
- Super bright blue light with 10,000-12,000 mcd luminosity for high visibility
- Slow 1Hz flashing rate for attention-grabbing effects in various applications
- Low power consumption with 3.0-3.4v forward voltage and 20mA current
- Wide 20-30 degree viewing angle and clear lens for optimal light dispersion
- Easy through-hole mounting design for straightforward integration into projects
FAQ
What is the flash rate of this LED?
The LED has a slow flash rate of 1Hz, meaning it turns on and off once per second, making it ideal for indicators and decorative uses.
Can I use this LED with Arduino boards?
Yes, this LED is compatible with Arduino and other microcontroller projects, as it operates at low voltage and current, and its through-hole design allows easy connection.
What is the typical lifespan of this flashing LED?
With proper usage, this LED can last for thousands of hours, thanks to its robust construction and efficient power handling, reducing the need for frequent replacements.
Is this LED suitable for outdoor applications?
While it can be used outdoors in protected setups, it’s best for indoor or covered environments to prevent moisture damage, as it isn’t specifically rated for harsh conditions.
How do I install this LED in a circuit?
Installation is straightforward using through-hole mounting; simply insert the leads into a PCB, solder them in place, and connect to a power source within the specified voltage range.




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