WELCOB HC1912-24-24W-MW is a 24W COB LED chip, driven by a DC 24V constant voltage input. It utilizes flip-chip LED packaging technology with no gold wire bonding, resulting in extremely low internal thermal resistance and excellent heat dissipation.
This LED has high brightness, uniform illumination, no light spots, and no glare. It is also waterproof and moisture-proof, making it ideal for use with DC24V batteries or a constant voltage LED driver in high-power density small LED lights such as small can lights, ceiling lamps, and LED spotlights.
Features
- Input voltage is constant DC 24V, providing stable power output with overcurrent and overvoltage protection.
- High-grade aluminum substrate ensures fast heat conduction and excellent heat dissipation.
- Flip-chip LED packaging eliminates gold wires, resulting in low thermal resistance and superior heat dissipation.
- SDCM < 5, ensuring minimal color difference and high consistency.
- Provides uniform illumination with no glare or shadows.
- When multiple LEDs are used in parallel, consistent brightness is ensured for each LED.
- Features certain waterproof, moisture-proof, and corrosion-resistant properties, suitable for working in harsh environments.
Technical Parameters
|
Product name |
24V LED Chip |
|
Model |
HC1912-24-24W-MW |
|
Power |
24W |
|
Input Voltage |
DC 24V |
|
Working Current |
1.0 A |
|
Drive mode |
Constant voltage |
|
LED type |
Flip chip COB |
|
Board size(L x W) |
19mm x 19mm |
|
Board Thickness |
1.5 mm |
|
Emitting size(circle) |
Outer Φ16.0mm; InnerΦ11.5mm |
|
Color |
Middle White |
|
CCT |
5000K |
|
CRI(Ra) |
70 |
|
Luminous efficiency |
120 lm/W |
|
Viewing angle |
120 ° |
|
Board material |
High-grade heat-dissipating aluminum material |
|
Lifespan |
50,000 hrs |
|
Customized options |
Working voltage, Watt, Color, Size, Efficiency, Logo |
Possible applications of the WELCOB HC1912-24-24W-MW COB LED
Wall track lighting
Ceiling lights
Mini recessed lights
Floor floodlights
Solar street light
LED wall washer lights
Headlights
Panel lights
Ground floodlights
FAQ for the WELCOB HC1912-24-24W-MW COB LED
1. Q: Are you the original manufacturer?
A: Yes, we are an LED packaging factory and support ODM & OEM services.
2. Q: Is this COB LED Chip in stock?
A: Yes, we have a small quantity in stock; for bulk orders, please get in touch with us to confirm details.
3. Q: Does this LED chip support constant current driving?
A: Yes, this LED can be driven by constant voltage or constant current. Even when multiple LEDs are connected in parallel, each LED's brightness remains the same.
4. Q: Do you support customization of other colors or CRI?
A: Yes, we are an LED factory and support modifications to parameters such as voltage, power, color, CRI, and size. Please contact us to obtain a satisfactory LED solution.
5. Q: Can you provide free samples for testing?
A: Yes, please contact us to request samples for business registration.
Why Choose WELCOB?
20+ Years of Expertise
With over two decades in design and manufacturing, we continually innovate to meet market trends and customer needs.
Advanced LED Packaging
We can support techniques like eutectic bonding and powder coating to enhance luminous efficiency, improve heat dissipation, and extend LED lifespan for superior performance.
Custom LED Solutions
We create tailored LED designs to fit your specific requirements.
Quality Assurance
Every LED undergoes rigorous testing to ensure only the best products are delivered.
Responsive Support
Our sales team is available for quick consultation and technical assistance through various channels.
Global Delivery
We ensure secure shipping worldwide through strong logistics partnerships.
Ready to get truly constant voltage driven LEDs? Contact us to learn how constant voltage LEDs can boost your sales.
Visit WELCOB website to get your constant voltage LED solution today.







