WELCOB HB3324-36-40W+40W-WC COB LED is a DC-driven dual-color LED light source that comes with two separate lighting circuits: warm white 2700K and cool white 6500K. By a power supply with dimming and color-adjustable functions, it can enable continuous seamless color temperature adjustment from 2700K to 6500K, easily transitioning light effects from warm and soft to fresh and bright, satisfying diverse lighting requirements.
With a high color rendering index and brightness, this led model reproduces true colors, making it ideal for streaming lamps, vlogging light, TV studios and film making.
One chip, two color temperatures, arbitrary dimming, one lamp for multiple purposes!
Features
• Flexible Color Options: Adjust tones to suit any mood or setting.
• Flip chip: No gold wire assembly, low thermal impedance, extended operational life.
• High Efficiency: Delivers 100 lumens per watt, saving energy.
• Superior Color Fidelity: CRI ≥95 for true-to-life colors.
• Even Illumination: COB design for consistent, glare-free light, no spots.
• Longevity: Over 50,000 hours of reliable performance.
Technical Parameters
|
Product name |
Tunable COB LED |
|
Model |
HB3324-36-40W+40W-WC |
|
Power |
40W + 40W |
|
Input Voltage |
DC 36V |
|
Input Current |
1.1 A |
|
LED type |
Flip chip COB |
|
Board size (LxW) |
33x33mm |
|
Board Thickness |
1.5mm |
|
Emitting size (circular) |
Φ24mm |
|
Color |
Warm white + Cool white |
|
CCT |
2700K + 6500K |
|
CRI (Ra) |
≥ 95 |
|
TLCI |
≥ 95 |
|
DUV |
< 0.003 |
|
Lumens efficiency |
100 lm/W |
|
Dimming |
Support |
|
Color adjustment |
Tunable white |
|
Viewing angle |
120° |
|
Board material |
Premium cooling aluminum |
|
Lifespan |
50000 hrs |
|
Customized options |
Working voltage, Power, Colour, Size, Lighting efficiency, Logo |
Possible Applications of the WELCOB HB3324-36-40W+40W-WC COB LED
Lighting Fixtures
Pendant Lights: Ideal for cozy dining or retail spaces.
Track Lights: Enhances museum or gallery displays.
Recessed Lights: Perfect for flexible office lighting.
Scenarios
Video Production: Precise lighting for professional needs.
Residential Spaces: Custom light for modern homes.
Commercial Areas: Highlights products with vibrant illumination.
FAQ
Why Choose WELCOB?
A R&D team with over 20 years of experience in the LED industry.
01
Over 12 years of experience in LED light source production.
02
Providing professional and comprehensive LED light source solutions.
03
Flexible minimum order quantities.
04
Supporting efficient and fast global logistics.
05
Visit WELCOB website to contact us today!
Transform your lighting with our Bi-Color COB LED!







