WELCOB HA7440-220-50W-660 COB LED is a narrow-bandwidth red COB LED directly driven by AC 220-240V input. It is an integrated LED board that uses wire bonding packaging technology to integrate the chips and circuit components onto a superior heat-dissipating aluminum substrate. This LED features multiple circuit protection designs, enhancing protection against overvoltage, overcurrent, and overtemperature, making it particularly suitable for high-power density LED lighting applications such as LED grow lights, physiotherapy lamps, and special searchlights.
Features
- Integrated LED board design, more compact and lightweight than traditional DC lighting fixtures
- Directly driven by AC 220-240V voltage input, without an external LED power supply, reducing lamp costs
- Made with superior quality aluminum for excellent heat dissipation
- 99.99% gold wire bonding, low light decay, and long lifespan
- Over-voltage and over-current protection
- Built-in voltage regulator to filter power grid fluctuations
- Multiple surge voltage protection with anti-interference winding resistors
- Automatic power adjustment in case of high temperature to ensure stable LED operation
- Solderless welding pad design improves wiring efficiency and reduces labor costs
- Easy DIY replacement and low maintenance costs
- Supports optional LED brackets and PC lenses, allowing for flexible luminaire design.
Technical Parameters
|
Product name |
High Power RED LED |
|
Model |
HA7440-220-50W-660 |
|
Power |
50W |
|
Input Voltage |
AC220V-240V |
|
PF |
>0.9 |
|
LED type |
Wire Bonding COB |
|
Board size(L x W) |
74mm x 40mm |
|
Board Thickness |
1.5mm |
|
Emitting size(L x W) |
25mm x 25mm |
|
Color |
RED |
|
Peak wavelength |
660nm(Narrow) |
|
Radiant power |
16000-18000mW |
|
Voltage surge defense |
4KV |
|
Viewing angle |
120 ° |
|
Substrate material |
Superior quality Aluminum |
|
Lifespan |
10,000 hrs |
|
Customization support |
VF,Watt,Color,Peak wavelength,Size,Logo |
Possible applications of the WELCOB HA7440-220-50W-660 COB LED
Physiotherapy applications
Healthcare applications
Plant lighting applications
Landscape lighting applications
Security lighting applications
Drone lighting applications
Searchlight applications
Special lighting applications
DIY LDIY lighting fixturesED lights
FAQ for the WELCOB HA7440-220-50W-660 COB LED
Q1: Besides 660nm red light, can you provide other wavelengths of red light?
A1: Yes, we can provide almost all red light wavelengths available on the market. Please let us know your required wavelength, and we will provide a price quote then.
Q2: Can other LED powers be customized?
A2: Yes, we are an LED manufacturer and can customize LED parameters, such as power, input voltage, and emitting wavelength, to your needs.
Q3: How can I get a quote?
A3: Please leave us messages about your contact information online or contact us via email/WhatsApp and tell us your detailed requirements (product model, color, quantity). Normally, we will reply to you within 12 hours.
Q4: Can this LED be changed to a welding pad type?
A4: Yes, that's absolutely no problem. We just need to modify the production drawing.
Q5: Are you an LED manufacturer?
A5: Yes, we are an LED packaging factory established in Shenzhen, China in 2013. We possess advanced LED packaging technology and multiple LED packaging patents, and were awarded the national high-tech enterprise certificate in China in 2021.
Why Choose WELCOB?
We have 20+ years of experience in LED assembly and are a leading manufacturing base in the Chinese LED industry, dedicated to R&D and continuously launching innovative LED products.
01
We provide professional customized LED designs to enhance our clients' competitiveness in various lighting fields, including commercial lighting, plant growth lighting, Medical and healthcare, film and television, drones, automotive, and fishing.
02
We possess advanced LED packaging equipments, such as eutectic bonding machines, white dam wall dispensing machines, and fluorescent powder spraying machines, to meet the needs of various complex LED packaging processes.
03
We provide safe and fast logistics support, with door-to-door delivery to most countries worldwide;
04
WELCOB is committed to providing fast and responsive pre-sales and after-sales consulting and technical services from the customer's perspective.
05
Contact us today to learn how our LED light sources can help boost your business.
Visit WELCOB official website and leave us a message for more LED product informations.







