WELCOB HP2975-100-240-50W-PK is a driverless AC COB LED that operates on AC100-240V without an external driver. It features multiple circuit protections for stable performance under voltage fluctuations. It offers excellent heat dissipation as it's made from flip chips and high-quality aluminum, and its welding pads are treated with a dam for easy sealing to be waterproof. This LED module is ideal for LED lights with high heat density, like LED grow lights, flood lights, landscape lights, and spotlights, etc.
It emits a full spectrum pink light, simulating the red and blue components of sunlight and enhancing plant photosynthesis. It is particularly suitable for providing light for the growth, flowering, and fruiting of indoor and outdoor plants.
Features
- Dual-voltage input (AC110V or AC220V) allows for normal operation under either standard, making it ideal for use in dual-voltage countries and significantly reducing inventory costs.
- The integrated design renders the light ultra-thin and compact, resulting in cost savings.
- The base board is constructed from high-grade aluminum, ensuring highly efficient heat dissipation.
- Features gold-wire-free packaging, eliminating the risks associated with gold wires-such as collapse, poor soldering, or dead LEDs.
- Maintains constant current and power output for stable operation.
- Includes protection against overcurrent, overvoltage, and overheating.
- Incorporates voltage filtering capabilities to enhance resistance against power grid fluctuations.
- 4KV surge protection ensures stable LED operation in outdoor environments.
- Enclosed input solder pads facilitate easy potting for effective waterproofing.
- Protective white adhesive applied to the surfaces of the light source components enhances resistance against moisture, dust, and corrosion.
- Simple DIY replacement, thereby reducing maintenance costs.
Technical Parameters
|
Product name |
Chip COB Full Spectrum |
|
Model |
HP2975-100-240-50W-PK |
|
Power |
50W |
|
Input Voltage |
AC 100-240V (50/60Hz) |
|
PF |
>0.9 |
|
LED type |
Flip chip COB |
|
Board size(L x W) |
57mm x 74mm |
|
Board Thickness |
1.5 mm |
|
Emitting size(L x W) |
29mm x 29mm |
|
Color |
Full-spectrum Pink |
|
Wave length |
Blue 450nm + Red 650nm |
|
Wavelength range |
380-800nm |
|
Surge protection |
4,000V |
|
Viewing angle |
120 ° |
|
Substrate material |
High-quality Aluminum base |
|
Lifespan |
50,000 hrs |
|
Customization support |
VF,Power,Spectrum,Size,Lumens,Logo |
Possible applications of the WELCOB HP2975-100-240-50W-PK COB LED
Indoor grow lights
Outdoor flood lights
Garden lanterns
Indoor horticulture lighting
Green house LED lights
Full-spectrum LED grow lights for indoor plants
Agriculture lights
Hydroponic grow lights
DIY grow lights
FAQ for the WELCOB HP2975-100-240-50W-PK COB LED
1. Are you a factory or a trader?
Factory, we are a Shenzhen LED manufacturer with over 13 years of LED production experience.
2. Do you support ODM customization?
Of course, you can contact us and let us know your detailed requirements. Our engineering team will provide you with a satisfactory LED solution.
3. Can you provide me with other spectra besides the full spectrum pink color?
We have nearly 10 years of experience in producing plant LED light sources and can provide a variety of professional LED spectra, as well as customize spectra according to your needs.
4. Do you support small batch procurement?
Yes, we can provide a flexible minimum order quantity procurement scheme according to your needs.
5. How do we start our collaboration?
Please send us an email or leave us a message online. We will usually reply to you as soon as possible, within 24 hours on weekdays.
Why Choose WELCOB?
With more than 20 years of LED packaging experience, we are firmly in the leading position in the industry through continuous innovation, research, and development.
01
Equipped with more than 10 production lines, it can flexibly meet diverse needs from small-batch prototyping to large-scale mass production.
02
Tailor-made LED solutions for aerospace, drones, horticulture, fisheries, medical treatment, photography, and more.
03
WELCOB is committed to providing rapid response and reliable after-sales service guarantees.
04
Rely on an efficient logistics system to ensure on-time delivery and meet various delivery deadlines.
05
Contact us now to learn how our grow LED chip benefits your business.
View WELCOB website to obtain the grow LED catalog.







