WELCOB HB5454-52-300W+300W-WC COB LED is a DC-powered Bi-Color LED light source with dual warm white 2700K and cool white 6500K channels. With a dimming and color-tuning driver, it can allow seamless color temperature control from 2500K to 6500K, delivering warm and inviting to crisp and bright light for various scenarios.
This COB LED chip features high CRI and TLCI ratings for vivid colors and brightness, making it ideal for professional television and film studio lighting.
One chip, two color temperatures, dimming and color adjustment, one lamp for multiple uses!
Features
• Adjustable color: Tune colors for any environment or task.
• Energy Efficiency: Up to 100 lumens per watt for cost savings.
• Flip-chip technology: Gold wire-free encapsulation, minimized thermal resistance, prolonged lifespan.
• Vivid Color Rendering: CRI ≥95 for accurate, vibrant hues.
• Uniform Light: COB technology ensures smooth illumination, without glare and spots.
• Durable Design: Over 50,000 hours of consistent performance.
Technical Parameters
|
Product name |
CCT Tunable LED |
|
Model |
HB5454-52-300W+300W-WC |
|
Power |
300W + 300W |
|
Input Voltage |
DC 50-56V |
|
Input Current |
6.0 A |
|
LED type |
Flip chip COB |
|
Board size (LxW) |
54x54mm |
|
Board Thickness |
2.0mm |
|
Emitting size (circular) |
Φ46mm |
|
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 |
COB Tunable White |
|
Viewing angle |
120° |
|
Base material |
Superior cooling aluminum |
|
Lifespan |
50000 hrs |
|
Customized options |
Working voltage, Power, Colour, Size, Lumens efficiency, Logo |
Possible Applications of the WELCOB HB5454-52-300W+300W-WC COB LED
Lighting Fixtures
Ceiling Panels: Enhances offices with adaptable lighting.
Spotlights: Ideal for galleries, showcasing artwork.
Downlights: Creates inviting hotel or retail ambiance.
Scenarios
Photography Studios: Adjustable light for professional shoots.
Smart Homes: Customizable ambiance for living spaces.
Retail Stores: Boosts product appeal with vibrant hues.
FAQ
Why Choose WELCOB?
20+ years of LED R&D experience
01
Professional OEM & ODM customization services
02
Flexible minimum order quantity
03
Professional and fast pre-sales and after-sales service
04
Efficient and fast logistics support
05
Visit WELCOB website to get in touch now!
Elevate your lighting with our Bi-Color COB LED!