Description
Product Overview
The 5mm round top diffused UV/Purple LED from Lighthouse LEDs is engineered for maximum brightness and reliability. With a luminous intensity ranging from 1,000 to 1,500 mcd, this LED emits a vivid ultraviolet to purple light spectrum that is perfect for a wide variety of hobbyist and professional applications. The device operates at a forward voltage of 3.0‑3.4 V and draws a steady 20 mA current, ensuring consistent performance while keeping power consumption low. Its diffused lens design spreads light uniformly, eliminating hot spots and providing a smooth illumination that is especially useful for model making, decorative lighting, and visual effects. The through‑hole DIP (dual in‑line package) mounting style simplifies soldering onto printed circuit boards, making it a favorite among Arduino enthusiasts, RC hobbyists, and makers who need a dependable light source for prototypes and final products. Each pack contains ten LEDs, allowing users to build multi‑LED arrays, replace faulty units, or keep spares on hand for future projects.
![[Product front view showing all components]](https://www.yottabytes.store/wp-content/uploads/2026/07/4c585cdb2279426f9d6f2206cb9e5e8b.jpg)
Usage
These LEDs excel in environments where compact size and high brightness are essential. In radio‑controlled (RC) aircraft, cars, and boats, the UV/Purple light can be used for night‑time illumination, signal markers, or aesthetic glow‑in‑the‑dark effects. Hobbyists building Arduino or Raspberry Pi projects often integrate these LEDs into sensor arrays, UV‑reactive art installations, or custom lighting rigs for Halloween and Christmas decorations. The diffused output makes them suitable for creating even backlighting on miniature models, HO‑scale trains, and detailed dioramas. Because the LEDs operate at a low forward voltage, they can be powered directly from standard 5 V microcontroller boards without the need for additional driver circuitry, simplifying wiring and reducing overall system complexity. Their robust construction also tolerates the vibrations and temperature variations typical of outdoor model use, ensuring long‑term durability.
Why Choose Us
Lighthouse LEDs has a reputation for manufacturing high‑quality optoelectronic components that meet stringent industry standards. Each LED undergoes rigorous testing for color consistency, luminous output, and electrical stability, guaranteeing that every unit performs exactly as specified. The diffused UV/Purple LED is no exception; it delivers a stable wavelength between 395 nm and 405 nm, which is critical for applications that rely on precise UV exposure, such as photopolymer curing or fluorescence excitation. Our commitment to quality extends to the packaging: the LEDs are individually sealed to protect against moisture and dust, and the bulk pack of ten is boxed in anti‑static material to prevent electrostatic discharge during handling. Additionally, Lighthouse LEDs provides responsive technical support and a straightforward return policy, giving customers confidence that any issues will be addressed promptly. By choosing this product, you benefit from a combination of superior optical performance, reliable electrical characteristics, and a brand that stands behind its components.
Key Features
- Ultra‑bright output of 1,000‑1,500 mcd for vivid UV/Purple illumination.
- Diffused lens provides even light distribution, eliminating hotspots.
- Low forward voltage (3.0‑3.4 V) enables direct connection to 5 V microcontrollers.
- Through‑hole DIP package simplifies soldering and integration on PCBs.
- Pack of ten ensures you have spares and can build multi‑LED arrays.
- Responsive technical support and hassle‑free returns for peace of mind.
FAQ
What is the exact wavelength range of this LED?
The LED emits light within a narrow band of 395 nm to 405 nm, covering the ultraviolet to deep‑purple spectrum. This range is ideal for applications that require UV excitation, such as fluorescence, photopolymer curing, and UV‑reactive artwork.
Can I power these LEDs directly from an Arduino board?
Yes. With a forward voltage of 3.0‑3.4 V and a typical current draw of 20 mA, the LED can be connected directly to a 5 V Arduino output pin through a suitable current‑limiting resistor. This eliminates the need for additional driver circuitry in most hobby projects.
How does the diffused lens affect the appearance of the light?
The diffused lens spreads the emitted light uniformly across a wide angle, reducing glare and creating a soft, even glow. This makes the LED suitable for backlighting, ambient lighting, and any situation where a smooth illumination is preferred over a focused beam.
What kind of mounting method is recommended for these LEDs?
The LEDs use a standard through‑hole DIP (dual in‑line package) style. They can be inserted into a PCB hole and soldered from the opposite side, providing a secure mechanical and electrical connection that is resistant to vibration and thermal cycling.
Is there a warranty or support available for this product?
Lighthouse LEDs offers a one‑year limited warranty covering manufacturing defects, along with responsive technical support. If you encounter any issues, you can contact the support team for troubleshooting assistance or arrange a replacement under the warranty terms.




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