High Power 405nm UV LED Chip
High Power 405nm UV LED Chip for Curing & 3D Printing Applications
The405nm UV LED chip from HOUKEM is a high-performance ultraviolet and near-UV light source designed for industrial applications such as UV curing, resin 3D printing, fluorescence excitation, and optical inspection systems. This high-power LED series supports multiple wavelengths including 405nm, 415nm, and 420nm, providing flexible integration options for OEM and industrial system manufacturers.
With power options ranging from 5W, 10W, 20W to 30W, this UV LED chip is widely used in compact and medium-power UV curing systems where stable output, long lifetime, and precise wavelength control are required.
Key Features of 405nm UV LED Chip
- Multi-wavelength design: 405nm / 415nm / 420nm UV LED
- High power options: 5W–30W available
- Stable ultraviolet output for industrial use
- Epiled chip technology for reliable performance
- Wide120° beam angle
- Long lifetime up to 50,000 hours
- Low optical attenuation and stable efficiency
- OEM/ODM customization available
- CE & RoHS certified manufacturing standard
- Suitable for modular LED integration systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | High Power UV LED Chip |
| Wavelength | 400–420nm |
| Power Range | 5W / 10W / 20W / 30W |
| Input Voltage | 3–3.4V |
| Forward Current | 600–700mA |
| Chip Brand | Epiled |
| Chip Material | AlGaInP |
| Beam Angle | 120° |
| Chip Quantity | 9 chips |
| Luminous Intensity | 30–40 lm |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -30°C to 80°C |
| Lifetime | 50,000 hours |
| Warranty | 2 Years |
| Origin | Guangdong, China |
Applications of 405nm UV LED Chip
The405nm UV LED chip is widely used in industrial and commercial systems requiring UV or near-UV light sources.
UV Curing Systems
One of the primary applications of this LED chip:
- UV glue curing machines
- UV resin curing systems
- UV coating production lines
- Electronic component curing systems
3D Printing (SLA/DLP)
The405nm wavelength is widely used in resin-based 3D printing:
- SLA 3D printers
- DLP curing systems
- Photopolymer resin curing
- Industrial additive manufacturing systems
Fluorescence & Industrial Inspection
The 415–420nm range is ideal for detection applications:
- Fluorescence excitation systems
- Industrial defect inspection
- Leak detection systems
- Material analysis equipment
Optical & Scientific Equipment
Also used in laboratory and research applications:
- UV excitation light sources
- Optical testing systems
- Bio-fluorescence experiments
- Photonics research systems
Why Choose HOUKEM 405nm UV LED Chip?
HOUKEM is a professional manufacturer specializing in UV LED, IR LED, and high-power LED solutions with over 16 years of production experience.
We provide more than components—we deliver industrial lighting solutions:
- Factory-direct supply for OEM buyers
- Stable mass production capability
- Custom wavelength and power configurations
- LED module integration support
- Heat dissipation and driver solution assistance
- Strict quality control before shipment
Each405nm UV LED chip is engineered for stable optical performance, ensuring consistent curing efficiency and long-term reliability in industrial environments.
FAQ
What is a 405nm UV LED chip used for?
It is mainly used in UV curing systems, resin 3D printing, and industrial fluorescence applications requiring near-UV light sources.
What is the difference between 405nm and 420nm UV LED?
405nm is more suitable for resin curing and 3D printing, while 420nm is often used for fluorescence and inspection systems.
Can this UV LED be used for SLA 3D printing?
Yes, the 405nm UV LED chip is widely used in SLA and DLP resin 3D printing systems.
Do you support OEM customization for UV LED chips?
Yes, we offer OEM/ODM services including wavelength tuning, power adjustment, and module integration support.
What is the lifetime of this UV LED chip?
The rated lifetime is up to 50,000 hours under proper thermal management conditions.
Contact HOUKEM for UV LED Solutions
Looking for a reliable 405nm UV LED chip manufacturer for your industrial project?
HOUKEM provides factory-direct UV LED solutions with stable performance, OEM customization, and global supply capability.
👉Contact us today for datasheets, samples, or a customized quotation for your UV curing or 3D printing system.
Our valid EU‑related certifications include CE, RoHS 2.0, REACH (SVHC), EMC. We are able to provide complete MSDS (Material Safety Data Sheet) documents for customers upon request.
All our LED products follow EU EMC directive, RoHS hazardous‑substance restrictions and REACH chemical regulations. Full certification files can be supplied before shipment.













