WELCOB HM5454-220-50W-840 COB LED features flip chip packaging and premium aluminum, which improves the heat dissipation. It functions with an AC220-240V input, no need to work with an external driver. With several circuit protection features, it increases reliability for operation in environments with power grid environment with significant voltage fluctuations, and includes two solder pads and solderless plug-in terminals for different wiring needs, improving installation efficiency and reducing lighting fixture costs.
The LED model employs fluorescent powders with peak wavelength of 840nm, it is a continuous and smooth spectrum with 700-1000nm wide wavelengths, instead of using multiple kinds of IR SMD LED chips configurations. To a greater extent, it simulates and reproduces the infrared part of sunlight. This setup makes it perfect for compact fixtures with high heat density, ideal for therapy lights, infrared applications, tanning, physiotherapy, and medical aesthetic treatments.
Features
- Operates with a 220-240V AC input, reducing cost without an extra LED driver.
- Compact and lightweight due to an integrated LED board with chips.
- Built with 2.0W aluminum and flip-chip packaging for better heat dissipation.
- No gold wire packaging decreases internal resistance and prolongs lifespan.
- Features 3KV voltage surge protection.
- Offers interference resistance and multiple surge protection measures.
- Provides stable output through constant current and power regulation.
- Driver IC includes protections against overvoltage and overcurrent.
- Automatic temperature control maintains safe operating levels.
- Voltage regulator manages variations in voltage.
- Reliable performance with a lifespan of up to 50,000 hours.
- IR peak length 840nm, wide wavelength range of 700-1000nm, continuous spectrum, simulating and reproducing the infrared part of sunlight.
- Equipped with solder pads and solderless plug-in terminals for wiring flexibility.
- Uses adhesive for waterproof, dustproof, and corrosion-resistant protection.
- Enables easy replacement to lower maintenance costs.
Technical Parameters
|
Product name |
IR COB LED |
|
Model |
HM5454-220-50W-840 |
|
Power |
50W |
|
Input Voltage |
AC220V-240V |
|
PF |
>0.9 |
|
LED type |
Flip chip COB |
|
Board size (LxW) |
54x54mm |
|
Board Thickness |
1.5mm |
|
Emitting size (LxW) |
25x25mm |
|
Color |
Infrared |
|
Wave length |
840nm IR LED |
|
Wavelength range |
700-1000nm |
|
Surge protection |
3KV |
|
Viewing angle |
120° |
|
Substrate material |
High-quality Aluminum |
|
Lifespan |
50000 hrs |
|
Customization support |
VF, Power, Color, Size, Lumens, Logo |
Possible Applications of the WELCOB HM5454-220-50W-840 COB LED
Therapy lamp
Infrared lighting
Therapeutic lamp for physiotherapy
Horticultural growth lights
LED lighting for aesthetic medicine
Pain alleviation for the face, body, and skin
Skin wellness and tanning
Scientific experiments
DIY printed circuit board projects
FAQ
Why Choose WELCOB?
With over 20 years in LED packaging, we drive industry innovation through ongoing R&D.
01
We provide professional customized led solutions for industries like aerospace, drone, horticulture, fishing, therapy and photography.
02
Our manufacturing supports both small prototypes and large-scale production.
03
We offer efficient logistics to meet various timeline needs.
04
WELCOB guarantees quick responses and reliable after-sales support.
05
Contact us right now to learn how our LED solutions can benefit your business.
Visit WELCOB website to reach out for more details.







