WELCOB HD47112-385-200W-RB COB LED is a dual-color COB LED that flashes alternately, emitting red and blue light intermittently at a frequency of 5Hz. The LED substrate uses a high-quality 8.0W aluminum substrate and flip-chip packaging technology to ensure the LED's heat dissipation and lifespan. Notably, it features adaptive temperature control, automatically reducing operating current and power consumption at high temperatures to adapt to harsh working environments. It is ideal for use as a warning light, signal light, and in other special applications.
Features
- Gold-free LED packaging, low internal resistance, high luminous efficiency
- Using a large-sized flip chip for powerful heat dissipation performance
- 8W high thermal conductivity aluminum plate, excellent heat dissipation performance
- High reliability, supporting 24-hour continuous operation
- Energy saving and reliable, with a long lifespan
- Moisture-proof, dust-proof, corrosion-resistant, and short-circuit resistant, fearless of harsh working environments
- Easy replacement and low maintenance cost
Technical Parameters
|
Product name |
Drone LED Strobe |
|
Model |
HD47112-385-200W-RB |
|
Power |
200W |
|
Input Voltage |
DC 385V |
|
Input current |
Max. 0.52 A |
|
LED type |
Flip chip COB |
|
Board size(L x W x H) |
47x112mm |
|
Led area size(Circular) |
40x71mm |
|
Board Thickness |
mm |
|
Color |
Red + Blue |
|
Strobe frequency |
5 Hz |
|
Dimming |
No |
|
Peak wavelength |
630nm + 450nm |
|
Viewing angle |
120 ° |
|
Substrate material |
Premium 8.0W Aluminum Base |
|
Lifespan |
50,000 hrs |
|
Custom support |
VF,Watt,Color,CRI,Size,lm/w,Logo |
Possible applications of the WELCOB HD47112-385-200W-RB COB LED
Drone strobe lights
LED flood lights
LED warning lights
LED signal lights
LED flashing lights for vehicles
Emergency flashing lights for vehicle
Lighting for stages
LED strobe lights
Aviation Strobe lights
FAQ for the WELCOB HD47112-385-200W-RB COB LED
Q: 1. Is this COB LED capable of light switching?
A: Unfortunately, this feature is not available at the moment. If you require it, please reach out to our sales team for a tailored solution that meets your needs.
Q: 2. Does this COB LED support dimming?
A: Sorry, this LED model does not support dimming. However, you can contact us immediately for a dimming solution.
Q: 3. What is the warranty period for this COB LED?
A: Generally, it's two years. For a longer warranty period, please feel free to contact us.
Q: 4. Is the thermal stability of this COB LED satisfactory? I'm concerned that its compact size could result in inadequate heat dissipation and potential LED failure.
A: The normal lifespan of this LED is guaranteed. This is because we use a substrate material with 8.0W/(m·K) high thermal conductivity, and employ large-size flip-chip packaging with no gold wires, resulting in very low internal resistance and ensuring a long LED lifespan.
Q: 5. Is there any discount for bulk purchase?
A: Of course, you can contact us directly for a nice discounted bulk quote.
Why Choose WELCOB?
We are an LED manufacturer with over 20 years of design and manufacturing experience, capable of meeting your various customized LED needs.
01
We implement strict quality control standards to ensure that every LED leaves the factory as "high-quality, zero-defect".
02
We possess leading LED packaging equipment, supporting multiple packaging methods such as eutectic bonding, powder deposition, and powder coating, which can meet customers' complex process requirements.
03
We provide timely and professional pre-sales and after-sales service.
04
We offer efficient, fast, safe, and reliable global logistics.
05
Want to learn more about LED lighting design solutions for drones?
Visit WELCOB website now, leave us a message, or contact us directly by phone to get the right LED solution for your drone!







