WELCOB HB5454-72-200W+200W-WC COB LED is a DC-powered dual color led light source with independent circuits for warm white 2700K and cool white 6500K. With a dimmable and color adjustment driver, it allows seamless color temperature adjustment from 2700K to 6500K, catering to various lighting needs.
With a high color rendering index, excellent TLCI, and high luminance, it effectively reproduces natural colors, making it ideal for TV studios and film making.
One chip, two color temperatures, smooth dimming, one lamp for multiple uses!
Features
• Flexible Color Tuning: Switch between warm and cool tones for perfect ambiance.
• Flip-chips: no gold wire encapsulation, reduced thermal resistance, extended service life.
• Energy-Saving Performance: Achieves 100 lumens per watt for cost efficiency.
• Vivid Color Rendering: CRI ≥95 ensures true-to-life hues.
• Sleek Integration: COB technology provides uniform light in a small footprint, no spots, no glare.
• Durable Longevity: Over 50,000 hours of reliable performance.
Technical Parameters
|
Product name |
Dual COB LED |
|
Model |
HB5454-72-200W+200W-WC |
|
Power |
200W + 200W |
|
Input Voltage |
DC 72-75V |
|
Input Current |
2700mA |
|
LED type |
Flip chip COB |
|
Board size (LxW) |
54x54mm |
|
Board Thickness |
2.0mm |
|
Emitting size (circular) |
Φ45mm |
|
Color |
Warm white + Cool white |
|
CCT |
2700K + 6500K |
|
CRI (Ra) |
≥ 95 |
|
TLCI |
≥ 95 |
|
DUV |
< 0.003 |
|
Luminous efficiency |
100 lm/W |
|
Dimming |
Support |
|
Color adjustment |
Tunable white |
|
Viewing angle |
120° |
|
Substrate material |
High quality cooling aluminum plate |
|
Lifespan |
50000 hrs |
|
Customized options |
Input voltage, Watt, Color, Size, Lumens efficiency, Logo |
Possible Applications of the WELCOB HB5454-72-200W+200W-WC COB LED
Lighting Fixtures
Pendant Lights: Ideal for cozy dining or retail spaces.
Track Lighting: Enhances museum or showroom displays.
Recessed Fixtures: Perfect for flexible office lighting.
Scenarios
Video Production: Precise lighting for professional shoots.
Home Interiors: Custom ambiance for living spaces.
Retail Stores: Highlights products with vibrant light.
FAQ
Why Choose WELCOB?
Over 20 years of experience in LED light source R&D.
01
Professional ODM & OEM customization services.
02
Flexible minimum order quantities, supporting small batches.
03
Convenient and reliable logistics and express delivery services.
04
Responsive sales service.
05
Upgrade your lighting with our Bi-color COB LED!
Visit WELCOB website to reach out to learn more!