WELCOB HA55R84-220-15W-CW COB LED is an AC COB LED module with high voltage integrated chip on board. It can be directly connected to an AC220V-240V power input, eliminating the requirement for external power supplies. Its multiple circuit protection functions guarantee stable working, even under extreme voltage fluctuations. By using 2.0W top-notch aluminum with high thermal conductivity and flip chip packaging technology, it greatly enhances the heat dissipation of LED.
With high brightness and stable performance, this LED is perfectly suited for a broad range of compact high heat density lighting products, including indoor lights, bulb lamp, plant growth lamps, camping lamps, signal lights, indicator lights, etc.
Features
• Operates on AC 220-240V, no additional driver power supply required.
• 2.0W top-grade aluminum with high heat conductivity.
• Flip chip, no gold wires packaging, low resistance, long - term lifespan.
• 3KV voltage surge protection.
• Stable constant current and power output.
• Overvoltage & overcurrent protection.
• Auto temperature regulation.
• Voltage regulator for handling voltage swings.
• Isolated connection welding pads prevent short-circuit problems.
• Simple replacement, cuts maintenance cost.
Technical Parameters
|
Product name |
COB LED 15W |
|
Model |
HA55R84-220-15W-CW |
|
Power |
15W |
|
Input Voltage |
AC220V-240V |
|
PF |
>0.9 |
|
LED type |
Flip chip COB |
|
Board size (circle) |
Φ54mm |
|
Board Thickness |
1.5mm |
|
Emitting size (circle) |
Outer Φ47mm, inner Φ30mm |
|
Color |
Cold white |
|
CCT |
6000K |
|
Surge protection |
3KV |
|
Viewing angle |
120° |
|
Substrate material |
High thermal conductivity aluminum plate |
|
Lifespan |
50000 hrs |
|
Customized options |
Input voltage, Watt, Color, Size, Lumens, Logo |
Possible Applications of the WELCOB HA55R84-220-15W-CW COB LED
LED Bulb
Animal fill light
Pet fill light
Signal light
Pilot lamp
Portable lamp
Horticulture grow light
DIY chips for indoor lights
FAQ
Why Choose WELCOB?
Pioneer of LED packaging technology
Over 20 years of industry experience.
Advanced LED chip assembly process
Ensuring the reliability and durability of LEDs.
Strict quality control
Each LED undergoes multiple quality tests and inspections to ensure compliance with high standards.
Personalized customization solution
We provide comprehensive service customization from design to final packaging.
Professional customer support
Fast and timely comprehensive sales services including pre-sales, in sales, and after-sales.
Fast, secure, and traceable delivery
No matter where you are, we can ensure that your goods are delivered safely and on time.
Transform your business with our innovative LED light sources. Contact us now and see how we can help you achieve your goals.
Visit WELCOB website to get a closer look at our products and solutions, and explore the future of LED lighting.







