WELCOB HA4216-220-12W-WW COB LED is a driverless AC COB LED light source. It works directly with an AC220V-240V voltage, removing the need for external power sources. Its multiple circuit protection mechanisms ensure stable performance, even in areas with large voltage variations. Constructed from 2.0W high-grade aluminum with good thermal conductivity and leveraging flip chip packaging, it significantly improves its heat dissipation capacity.
This LED, characterized by high brightness and stable operation, is widely suitable for various high heat density compact lighting applications, such as floodlights, spotlights, track lights, plant grow lighting, par light and downlights.
Features
• AC 220-240V power input, no need for extra driver.
• 2.0W high-standard aluminum with superior thermal conductivity.
• Gold-wire-free flip chip packaging, low internal resistance, extended lifespan.
• 3KV voltage surge protection.
• Consistent constant current and power output.
• Overvoltage and overcurrent protection.
• Self-adjusting temperature control.
• Voltage regulator manages voltage variations.
• Easy replacement, keeps maintenance cost low.
Technical Parameters
|
Product name |
LED 12W 220V |
|
Model |
HA4216-220-12W-WW |
|
Power |
12W |
|
Input Voltage |
AC220V-240V |
|
PF |
>0.9 |
|
LED type |
Flip chip COB |
|
Board size (circle) |
Φ41mm |
|
Board Thickness |
1.5mm |
|
Emitting size (circle) |
Φ16mm |
|
Color |
Warm white |
|
CCT |
3000K |
|
Surge protection |
3KV |
|
Viewing angle |
120° |
|
Substrate material |
High heat dissipation aluminum material |
|
Lifespan |
50000 hrs |
|
Customized options |
Input voltage, Watt, Color, Size, Lumens, Logo |
Possible Applications of the WELCOB HA4216-220-12W-WW COB LED
LED flood light
LED spot light
LED track lamp
LED Par light
Downlight
Ballast Lamp
Horticultural grow light
LED wall washer light
DIY LED chips for repairing
FAQ
Why Choose WELCOB?
Over 20 years, we have been delivering high-quality LED packaging solutions to global clients.
Every module is tested and evaluated for brightness, color, and lifespan before shipment.
We support bespoke designs, including high lumens, dimming features, and special packaging process.
Our professional customer service team supports 24/7 consultation services, ensuring timely and professional responses to every issue you have.
Our LEDs can be designed to conform to CE, RoHS, and UL standards for enhancing your product's competitive advantage.
We work with top-tier logistics partners to ensure your goods arrives as promised.
Looking for a reliable partner for your LED lighting needs? Reach out to us and discover how we can support your business with our high-quality light sources.
Visit WELCOB website to learn more about our services and start a successful collaboration.







