WELCOB HP7440-220-50W-PK COB LED uses flip chip packaging and high-quality aluminum for better heat management. It works on an AC 220-240V input without needing an external driver and includes circuit protections for reliability during voltage fluctuations. Solderless terminals enable easy connections, improving installation efficiency and reducing lamp costs. This module is suited for high-density applications such as LED grow lights, floodlights, landscape lighting, and spotlights.
It creates a full spectrum of 380nm-780nm wavelengths in pink color, simulating sunlight's red and blue aspects to promote effective plant photosynthesis. It's ideal to support light for indoor and outdoor plants during their growth, flowering, and fruiting stages.
Features
- AC220-240V input voltage allows for direct use without needing an additional LED driver, lowering overall costs.
- Chip-on-board design enables the lamp to be ultra-thin and compact, contributing to cost reduction.
- Constructed from high-density aluminum, it offers 2.0W thermal conductivity for efficient heat dissipation.
- With high waterproof rating, it withstands humidity, corrosion, and tough environmental conditions.
- No gold wire is utilized, eliminating the risk of collapse associated with gold wire, which lowers the failure rate of the LED product.
- Stable output due to continuous current and power regulation.
- IC component includes protections against overvoltage and overcurrent.
- Free maintenance, thanks to a built-in temperature control self-protection system.
- Voltage regulator manages fluctuations in voltage.
- 4 KV surge voltage protection, standing strong against wind and rain.
- Solderless input terminals simplify the wiring installation, significantly enhancing installation efficiency and minimizing labor costs.
- Adhesive provides protections that are waterproof, dustproof, and resistant to corrosion.
- Easy replacement process reduces maintenance costs.
- Product ensures reliable performance with a long lifespan of up to 50,000 hours.
- Optional installation with led fixed bracket or PC lens provides more possibilities for lighting design.
- Fully spectrum COB LED chip incorporates essential components for plant photosynthesis - red and blue light - promoting healthier plant growth effectively.
Technical Parameters
|
Product name |
LED COB Full Spectrum 50W 220V |
|
Model |
HP7440-220-50W-PK |
|
Power |
50W |
|
Input Voltage |
AC220V-240V |
|
PF |
>0.9 |
|
LED type |
Flip chip COB |
|
Board size (LxW) |
40x74mm |
|
Board Thickness |
1.5mm |
|
Emitting size (LxW) |
25x25mm |
|
Color |
Full spectrum pink |
|
Wave length |
Blue 450nm + Red 650nm |
|
Wavelength range |
380-780nm |
|
Surge protection |
4KV |
|
Viewing angle |
120° |
|
Substrate material |
2.0W High-quality Aluminum |
|
Lifespan |
50000 hrs |
|
Customization support |
VF, Power, Spectrum, Size, Lumens, Logo |
Possible Applications of the WELCOB HP7440-220-50W-PK COB LED
LED lighting for plant growth
Lighting for gardens
Horticultural lighting for growth
Lighting solutions for greenhouses
LED solutions designed for plant growth
Lighting for agriculture
Solutions for illuminating plants
Experimental planting in universities and research institutions
DIY lighting projects
FAQ
Why Choose WELCOB?
With more than 20 years of experience in LED packaging, we excel in innovation through continuous research and development.
01
We offer tailored LED solutions for industries such as aerospace, drones, horticulture, fishing, therapy, and photography.
02
Our production capabilities extend from small-scale prototypes to high-volume manufacturing.
03
We can use efficient logistics to accommodate various delivery timelines.
04
WELCOB provides prompt responses and dependable after-sales service.
05
Reach out to discover how our LED solutions can enhance your business.
Visit WELCOB website for additional information.







