Name: China Cheap Tunable COB LED Manufacturers Suppliers Factory - Good Price Tunable COB LED - Welcob Colighting
Brand: Welcob
SKU: 278817769

Description

Technical Parameters

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

1. Q: Can color temperature ranges and CRI be customized?

A: Absolutely, we can design specific combinations (e.g., 2500K + 6000K), CRI ≥80 or 90 as you need.

2. Q: Should we purchase samples for testing first?

A: Yes, testing samples helps ensure they meet your demands before bulk purchasing.

3. Q: How do I diagnose a malfunctioning light source?

A: If one single color does not light up, it may be a fault in the corresponding circuit. If it does not light up at all, check the power supply and wiring. A simple check can locate the problem.

4. Q: Do we need to care about positive / negative poles when installing?

A: Yes, verify polarity during installation - reversed connections might make the light unresponsive.

5. Q: Is it compatible with home smart lights?

A: Yes, with a driver that allows dimming and color-adjustable functions, it can work with smart controls and apps.

Why Choose WELCOB?

A R&D team with over 20 years of experience in the LED industry.

Over 12 years of experience in LED light source production.

Providing professional and comprehensive LED light source solutions.

Flexible minimum order quantities.

Supporting efficient and fast global logistics.

Visit WELCOB website to contact us today!

Transform your lighting with our Bi-Color COB LED!

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