$0.76 - $1.51
Min. Order : 20 Pieces

COB Grow Light 110V 220V COB LED Chip Dimmable Driverless Full Spectrum LED DOB for Plant Growing Lamp 20W 30W 50W

Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
Trade Assurance
Built-in order protection service in alibaba.com
Product quality
On-time shipment
More on shipping and other trade services.

Quick Details

Warranty(Year): 1-Year
Working Time (hours): 50000
Optical Attenuation(%): 1
Emitting Color: COOL WHITE
Storage Temperature(℃): 10 - 50
Luminous Flux(lm): 2000~6000LM
Luminous Efficacy(lm/w): 120
CRI (Ra>): 80
Input Voltage(V): AC 110V or 220V
Chip Material: AlGaInP
Operating Temperature(℃): -20 - 70
Lighting solutions service: Lighting and circuitry design,Project Installation
Place of Origin: Guangdong China
Color Temperature: 3000, 6000K, full spectrum
Keyword: 220V led light
Lamp Luminous Efficiency(lm/w): 120
Lighting Area: 30x30mm
Certification: ce,RoHS
COB Size: 60x40mm
Luminous Intensity: Strong
Brand Name: COOLEEON
Viewing Angle(°): 120
Power Dissipation: 50
Color Rendering Index(Ra): 80
Colors: Warm/ cold white, Red (full spectrum)
Advantage: Driverless COB LED
Lifespan (hours): 50000
Support Dimmer: YES
Product name: 220V COB LED
Color Temperature(CCT): 6000K (Daylight Alert)
Application: Floodlights, Plant growing light
Power: 20~50W
Packaging Detail: Bubble film + Carton
Selling Units: Single item
Single package size: 10X5X3 cm
Single gross weight: 0.013 KG
Package Preview: https://sc04.alicdn.com/kf/He1982bce17714a908f75a0b3beb42f18e.jpg_640x640.jpg
Shenzhen Cooleeon Electronics Co., Ltd.
Gold Supplier
Response Time
On-time delivery rate
Visit Store
Product Description

6040 COB LED Chip Main Features:

1. 110V or 220V directly applicaton.

2. With smart IC to control over voltage or current, to protect the LED.

3. 120LM/w very high Luminous Efficacy.

4. Use high-efficacy thermal conductivity aluminum board, heat-dissipation efficacy is very good.

5. Lighting dimmable for AC power.

6. Full spectrum for plant grow lights.

Product Name
6040 COB LED Chip
20W, 30W, 50W
AC 110V or 220V
Size of COB
Size of Lighting area
Color temperature
warm white (3000K), cold white (6000K), red (full spectrum)
Luminous efficacy

  • COB LED Parameters

LED Chip Model
Board Thickness
SANAN 1332
Detailed Images
“Quality first” is always Cooleeon People’s NO.1 goal. In order to supply high quality products and services, Cooleeon has built a modern quality management system which is in strict accordance with international standards.
Company Introduction
Company Porfile
SHENZHEN COOLEEON ELECTRONICS CO., LTD. was founded in 2012, who is a professional manufacturer of COB LED products. Cooleeon’s products ranges from indoor & outdoor lighting, car lights, truck lights, traffic lighting, decoration lighting, plant grow lights to high power LED etc. We also supply OEM & ODM service to design & produce customers’ own special products.

As a professional COB LED supplier, Cooleeon has excellent teams who focus on product development & design, quality control & inspection and company running. We own a 5,000 square meters factory with 30 automatic production lines and more than 100 staffs,daily output reach to 5,000,000 pieces, who is one of the largest COB manufacturer in China.

“Quality first” is always Cooleeon People’s NO.1 goal. In order to supply high quality products and services, Cooleeon has built a modern quality management system which is in strict accordance with international standards. Till now, Cooleeon’s products have been sold to more than 100 countries & district, main market including North America, Europe, Middle East, Japan, Korea, Southeast Asia, South America etc. We also have gained very good public praise and feedback from out customers.

If you have any new ideas or concepts for the products, please contact us. We are glad to work together with you and finally bring you the satisfied products.
Welcome to Send us an Inquiry or Contact us via below methods:
Q1. Can I have a sample order for the COB LED lights?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?
A: Existing products can be sent in 1-3 days, customized Sample needs 12-15 days, mass production time needs around 15 days.

Q3. Do you have any MOQ limit for cob led light orders?
A: For the existing products, any quantity is available. But for customized products, there's MOQ (500pcs for example).

Q4. Is the COB LED light waterproof?
A: The wiring part need to be specially handled, then the light is totally waterproof.

Q5. Are there any important tips when using the COB LED lights?
A: Firstly, must use correct power supply (Voltage and Current) for the COB.
Secondly, must add heatsink/ radiator when light it up.

Q6. How do you ship the goods and how long does it take to arrive?
A: For small orders, we usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-7 days to arrive. For large orders, we usually use Airline and sea shipping methods which may take a litter longer.

Q7. How to proceed an order for cob led light?
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.

Q8. 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.

Q9: Do you offer guarantee for the cob products?
A: Yes, we offer 1 year warranty to our products.

Q10: 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.