Min. Order : 1 Lot
Each Lot 720 Pieces

3W 7W 10W Epistar Bridgelux Chinese Brand Chip LED COB for Downlight Tracking Light Street Light

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Quick Details

Lighting solutions service: auto CAD layout,Lighting and circuitry design
chip size: 10*21
Place of Origin: Guangdong China
Color Temperature: 2700-6500K
Warranty(Year): 2-Year
Working Time (hours): 30000
Lamp Luminous Efficiency(lm/w): 120
Optical Attenuation(%): 0.2
Certification: ce,RoHS
Emitting Color: cold white/warm white/neutral
Storage Temperature(℃): 20 - 65
Luminous Flux(lm): 360
Brand Name: LiaoYuan
Viewing Angle(°): 360
Color Rendering Index(Ra): 70/80/90
Luminous Efficacy(lm/w): 120
Lifespan (hours): 50000
Support Dimmer: NO
Input Voltage(V): 30-34v
Chip Material: AlGaInP
power: 10w
Color Temperature(CCT): 2700-6500K
Power: 10W
Operating Temperature(℃): 20 - 85
Selling Units: Multiple of 720
Package size per batch: 21X11X14 cm
Gross weight per batch: 1.7 KG
Zhongshan Guzhen Liaoyuan Optoelectronics Technology Factory
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Product specifications

3w 7w 10w led chip

Color Temperature(CCT)
Input Voltage(V)
Lamp Luminous Efficiency(lm/w)
Lifespan (hours)
Working Time (hours)
Emitting Color
cold white/warm white/neutral
Luminous Intensity
Luminous Flux(lm)
3W 7W 10W
Operating Temperature(℃)



Product Description
Walk with quality, with light

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3w 7w 10w led chip

Company Profile

   Zhongshan Liaoyuan Optoelectronics Technology Co., Ltd. is a COB flip-chip light source manufacturer with more than 10 years of experience, specializing in the production of COB flip-chip light sources and LED lamp beads.  It is a comprehensive high-tech enterprise integrating R&D, production and sales.  The company mainly produces high-end COB surface light sources and COB plant growth lamps with multiple types, high efficiency, no light decay, and the sales products have been widely used in commercial, home, engineering and other lighting fields.

    The company introduces advanced production equipment from the United States, Germany, Singapore, etc., and adopts fully automatic assembly line production to provide customers with high-tech, high-quality and high-efficiency products.

   Zhongshan Liaoguang Optoelectronics Technology Co., Ltd. welcomes OEMs from major lighting manufacturers. The strength and product quality of Zhongshan Liaoyuan Technology Co., Ltd. have been recognized by the industry.  Friends from all walks of life are welcome to visit, guide and negotiate business.

3w 7w 10w led chip


Packaging and shipping

3w 7w 10w led chip



3w 7w 10w led chip


3w 7w 10w led chip


3w 7w 10w led chip

Q1. Can I have a sample order for led COB?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?

A:Sample needs 7 days, mass production time needs 1-2 weeks for order quantity more than 10000 pieces.

Q3. Do you provide customized service (OEM or ODM)?

A: Yes, please tell me your detailed demands about the LED COB.

Q4. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, UPS, FedEx, TNT, etc. It usually takes 3-5 days to arrive. Airline and sea shipping are also optional.

Q5. How to proceed an order for led COB?

A: Firstly let us know your requirements or application.

Secondly We quote according to your requirements or our suggestions.

Thirdly customer confirms the samples and places deposit for formal order.

Fourthly We arrange the production.

Q6. Is it OK to print my logo on led light product?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for the products?

A: Yes, we offer 2-5 years warranty to our products.

Q8: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less 

than 0.2%.

Secondly, during the guarantee period, we will send new lights with new order for small quantity. For 

defective batch products, we will repair them and resend them to you or we can discuss the solution i

ncluding re-call according to real situation