WELCOB HP5454-220-50W-PK COB LED is a COB LED module that can be driven directly by AC 220V without an additional LED driver. This LED features multiple circuit protection functions, improving reliability in harsh environments. It also incorporates two independent solder pads and one solderless plug-in terminal to meet various wiring requirements, significantly improving installation efficiency and reducing luminaire costs. This module is ideal for use in high-power LED luminaires such as LED grow lights, floodlights, landscape lights, spotlights, and industrial lighting.
Features
- Driverless AC 220-240V AC input, no additional LED power supply required.
- Gold-wire-free flip-chip packaging technology reduces LED internal resistance and extends lifespan.
- The substrate material uses high-quality aluminum for excellent thermal conductivity.
- Over-voltage and over-current protection.
- 3KV surge voltage protection.
- Constant current and constant power stable output.
- Filters power grid fluctuations to prevent flickering caused by unstable power supply.
- Temperature regulation protection function; the power will automatically decrease when the LED board is at a high temperature.
- Waterproof, dustproof, and corrosion-resistant.
- Provides independent solder pads and solderless plug-in terminals for flexible wiring; both methods allow the LED to operate normally.
- Full-spectrum COB LED chips contain the essential components for plant photosynthesis-red and blue light-effectively promoting healthy plant growth.
Technical Parameters
|
Product name |
Full Spectrum LED 50W |
|
Model |
HP5454-220-50W-PK |
|
Power |
50W |
|
Input Voltage |
AC 220V-240V |
|
PF |
>0.9 |
|
LED type |
Flip chip COB |
|
LED size(L x W) |
54mm x 54 mm |
|
Substrate Thickness |
1.5mm |
|
Emitting size(L x W) |
25mm x 25mm |
|
Color |
Full spectrum pink |
|
Wavelength |
Blue-450nm + Red-650nm |
|
Wavelength range |
380-780nm |
|
Surge protection |
3KV |
|
Viewing angle |
120 ° |
|
Substrate material |
High-quality Aluminum |
|
Lifespan |
50000 hrs |
|
Customization support |
Input voltage,Watt,Spectrum,LED Size,Lumens,Logo |
Possible Applications of the WELCOB HM5080-220-100W-850 COB LED
Plant growth Lights
Illumination for aquariums
Lights for agricultural use
Lighting for gardens
Lights for nurseries
Lighting to encourage blooming
Wall Washer Lights
Landscape lights
DIY Plant Light Repair
FAQ
Why Choose WELCOB?
We have over 20 years of experience in LED packaging, enabling us to provide high-quality and stable LED products.
01
Our engineering team can provide customized LED solutions for industries such as aerospace, drones, plant lighting, fisheries, medical, and photography.
02
We possess advanced LED packaging technology, allowing for complex process design to ensure stable and reliable performance of high-power LEDs.
03
We provide efficient and responsive pre-sales and after-sales services.
04
We have efficient logistics channels to meet various delivery time requirements.
05
Contact us to learn how our LED solutions can help strengthen your business.
Visit WELCOB website for more information.







