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about
Head Office
In Shenzhen, China

SHENZHEN COLIGHTING LTD

10+ consecutive years

Maintain a record of zero product recalls

Shenzhen Colighting Ltd (WELCOB) was founded in Shenzhen, China in 2013 and located in Pingkui Road, Pingshan District, Shenzhen, is a National High-Tech Enterprise focusing on high-end LED COB technology development, PCB circuit design and LED lighting solutions. WELCOB Strives to bring in high-end machines for full-automatic production and aging test equipment for making itself a leading International LED production base.

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Our Services
What We're Offering
  • Reasonable Price
    Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
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  • Quality Assurance
    We have 100% quality guarantee to customers. We will be responsible for any quality problem.
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  • Good Service
    High-quality after-sales service, tracking usage, and positive feedback. Rapid response within 24 hours.
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  • Fast Delivery
    We have full stock, and can deliver within short time. Many styles for your choices.
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hot sell
Hot Products
12V 50W COB LED
12V 50W COB LED

Power: 50W
Input voltage: DC 12V
Input current: 4.2A
Board size: 40x46mm
Board thickness: 1.5mm
Light emitting size: 25x25mm
Color: Cold white
CCT:...

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Cyan Fishing LED
Cyan Fishing LED

Power: 800W
Recommended power range: 500W-800W
Maximum power: 1000W
Input Voltage: DC 342V
Input current: Max. 3.0A
Board Size: Φ163mm
Led Area size:...

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Dual COB LED
Dual COB LED

Power: 200W+200W
Input voltage: DC 72-75V
Input current: 2.7A
Board size: 54x54mm
Light emitting size: Φ45mm
Board thickness: 2.0mm
Color: Warm + white...

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50 Watt Full Spectrum LED
50 Watt Full Spectrum LED

Power: 50W
Input voltage: AC 220-240V
Board size: 40x74mm
Board thickness: 1.5mm
Light emitting size: 25x25mm
Color: Sunlike Full spectrum
Wave length:...

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Tunable COB
Tunable COB

Power: 60W+60W
Input voltage: DC 36V
Input current: 1.66A
Board size: 33x33mm
Light emitting size: Φ24mm
Board thickness: 1.5mm
Color: Warm + white...

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100W IR LED
100W IR LED

Power: 100W
Input voltage: AC220-240V
Board size: 50x80mm
Board thickness: 1.5mm
Light emitting size: 25x25mm
Color: Infrared
Wave length: 850nm...

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OUR ADVANTAGES
OUR ADVANTAGES
Why choose our products
High-quality Products
Top Notch Service
Business Privacy Protection

We have over 20 years of ODM experience for LEDs;
We pursue the implementation of a quality management system of "high quality, zero defect";
We continue to create valuable products for customers and meet their kinds of customized needs;
We always keep our clients' business confidential.

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Welcome to
visit our factory
What's Going on With Us?
Latest News
405V 400W Red And Blue Drone Strobe LED Helps Upgrade Drone Lighting
22 Oct, 2025

Company News

405V 400W Red And Blue Drone Strobe LED Helps Upgrade Drone Lighting

As a leading LED packaging manufacturer, WELCOB recently launched a high-perfor...

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Multi-color Glass LED Application-Innovative Art Decoration Lighting
11 Oct, 2025

Company News

Multi-color Glass LED Application-Innovative Art Decoration Lighting

WELCOB, A leading LED packaging factory in Shenzhen, China that focuses on high...

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WELCOB New Generation Of High Power 1000W Ceramic COB LED With High Heat Diss...
21 Aug, 2025

Company News

WELCOB New Generation Of High Power 1000W Ceramic COB LED With High Heat Diss...

WELCOB, the global leader in COB LED technology, is pleased to introduce its la...

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WELCOB Global Website Has Officially Launched Today, Providing Customers With...
20 Aug, 2025

Company News

WELCOB Global Website Has Officially Launched Today, Providing Customers With...

LED light source brand WELCOB is operated by Shenzhen Colighting Ltd, a nationa...

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