10W 20W 30W 40W 50W White Full Spectrum COB LED Chip
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Product Highlights
- High CRI and Efficiency: CRI>95 with 4000K/5000K options, saving over 95% power compared to halogen bulbs.
- Premium LED Chips: Utilizes high-quality USA Bridgelux or China Sanan chips for superior performance.
- Extended Lifespan: Designed for a long life of 50,000 to 80,000 hours of reliable operation.
- 3-Year Warranty: Comprehensive 3-year warranty covering replacement or money refund for defects.
- Customizable Options: Custom sizes can be manufactured upon request to meet specific project needs.
- Global Certifications: Products certified with CE, FCC, RoHS, and USA Energy Star LM-80 standards.
- 100% Quality Testing: Every LED undergoes 100% testing for brightness, color temperature, and voltage.
- Low Heat Generation: Reduces electricity consumption for air conditioning and lowers carbon emissions.
Product Attributes
- Customization
- Available
- Usage
- Flood Light, LED Bulb, Downlight
- Power
- 50W
- Model NO.
- GP-50WF4-PR45
- Emitting Color
- White
- LED Chips
- Bridgelux
- Welding Process
- Golden Wine Bond
- IP Rating
- IP33
- Beam Angle
- 120°
- LED Packaging Type
- Square
- Base Material
- Copper
- Life
- 80000h
- Certification
- FCC, RoHS, CE
- Product Name
- 10W 20W 30W 40W 50W White Full Spectrum COB LED CH
- Product
- 40W 50W White Full Spectrum COB LED Chip
- Transport Package
- 16 PCS Per Layer with Vacuum Bag Package
- Specification
- 0.035kg
- Trademark
- GMKJ LED
- Origin
- China
- HS Code
- 8541410000
- Production Capacity
- 10000000
Product Images of 10W 20W 30W 40W 50W White Full Spectrum COB LED Chip
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Product Description
| Item name | 10W 20W 30W 40W 50W white full spectrum COB LED Chip |
| Brightness | white full spectrum with CRI>95, 4000k, 5000k |
| Lighting angle | 120 degree |
| LED Chip Size | USA Bridgelux chips, China Sanan chips |
| Power | 10W-120W |
| Life-Span | 50000 hours |
| Warranty |
3 years |
| Color | White 3000k, 4000k, 5000k, 6000k |
| Features |
Low Heating Generation To Reduce Electricity Consumption of Air Conditioning. Great Reducing Carbon Emission. Save power more than 95% by ordinary bulbs ,Equivalent to 35-50w Halogen Bulb. |
|
Custom size can be manufactured on request. |
|


| Shiment: | DHL,EMS,FedEX,UPS,TNT ,Marine and Air transport Available. |
| Payment | T/T, Western Union, Paypal.etc. |
|
Located in Shenzhen, China, Guangmai Technology Co., Ltd. is a professional LED chips package manufacturer. We mainly produce 2835, 3030, 3535 SMD LED, 3-100 Watt COB LED, high power LED chip, UV LED and IR LED. All these LED diodes are widely used for street light, plant grow light, high bay light, uv curing machines, cctv security camera lighting ect. All of our products have passed the USA energy Star standard LM-80, CE, RoHS testing. Before shipment, we do 100% test for each leds with brightness, color temperature and input voltage. We are providing 2-4 years warranty for those LED chips we are selling now.
We have professional engineer support, high efficiency sales team and competitive price superiority, and attract customers from all over the world, we export to over 40 countries, including Europe, Poland, Serbia, Turkey, Russia, USA, Mexico, Brazil, India, Thailand ,Middle east and South Africa.
After several years' development, we have achieved great progress. We have good partnership with Germany Osram and USA Bridgelux. Our products are fully equipped with the automatic USA ASM die bonding machines, China KS golden wire soldering machines, 100% Automatic color sorting Bin machines and reel package machines. Our R&D department provides the strong technical support and enables us to receive some OEM, ODM projects.
Looking forward to getting more cooperation.
|

Our Service |
1.We offer 3 Years Warranty For All of Our Products. |
| 2. We Do Replacement or Money Refund if There is A Problem With Our Products. | |
| 3. We will Offer You All the Technical Support if You Have Problems with Our led. | |
| 4. OEM Lamp Order is Available. | |
| 5. Welcome to Visit our Factory in Shenzhen. |
1.What`s your payment way?
T/T,Paypal, Western union, HKHSBC.
2. What`s your shipment way?
Airplane, Marine shipmeng ,DHL, EMS, UPS, etc.
3.How long of your delivery time ?
We need 4-5 days to prepare the goods.
4. How long is your warranty time ?
We offer 3 years warranty.
5. What`s your main products ?
Guangmai LED Specialize in high quality led from 2009, Inculding 1w 3w 5w-500w
High Power led and COB 3W-30W , SMD 3030,SMD 3535,SMD 5050,SMD 2835 etc.
6. Do you have any certifications for your products ?
Yes, All of led have CE,FCC,RoHS and LM-80 certifcations
7. What chip you usually use for your led ?
We usually use Epistar, Bridgelux and Epileds LED chip for our LED package.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR232347". Items marked "" are certified.
Company Profile
Located in Shenzhen, China, Guangmai Technology Co., Ltd. is a professional LED chips package manufacturer. We mainly produce 2835, 3030, 3535 SMD LED, 3-100 Watt COB LED, high power LED chip, UV LED and IR LED. All these LED diodes are widely used for street light, plant grow light, high bay light, UV curing machines, CCTV security camera lighting ect. All of our products have passed the USA energy Star standard LM-80, CE, RoHS testing. Before shipment, we do 100% test for each LEDs with brightness, color temperature and input voltage. We are providing 2-4 years warranty for those LED chips we are selling now.
Our main products are as below:
(1)SMD LED 3030, 3535, 2835, 5050, 5730, 3528, 3014.
(2)1-3W high power LED
(3)DC COB LED 3watt -300watt for indoor and outdoor lighting
(4) IR, NIR, UVC, UVA and UVB LED chips
We have professional engineer support, high efficiency sales team and competitive price superiority, and attract customers from all over the world, we export to over 40 countries, including Europe, Poland, Serbia, Turkey, Russia, USA, Mexico, Brazil, India, Thailand, Middle East and South Africa.
After several years' development, we have achieved great progress. We have good partnership with Germany Osram and USA Bridgelux. Our products are fully equipped with the automatic USA ASM die bonding machines, China KS golden wire soldering machines, 100% Automatic color sorting Bin machines and reel package machines. Our R&D department provides the strong technical support and enables us to receive some OEM, ODM projects.
Looking forward to getting more cooperation.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 5F, B Building, Jingang Tech Zone, Qiaotou, Fuhai, Baoan, Shenzhen
-
Plant Area
- 3000 square meters
-
Number of Employees
- 93
-
Registered Capital
- 30,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
Our Production Capability & Technical Expertise
-
Main Products
- SMD LED, High Power LED, COB LED, 3535 SMD LED, 3030 SMD LED, 5050 SMD LED, 5060 SMD LED, 7070 SMD LED, 8080 SMD LED, 120120 SMD LED
-
Production Machines
- Automatic Coating Facility, Automatic Dispensing Facility, Automatic Packaging Facility, Automatic Test Sorting Facility, Die Bonding Facility, Industrial Oven, Molding Facility, Wire Bonding Facility
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 7 people
-
Test Reports for Raw Materials
- Reach
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2009-11-11
- Export Year
- 2011-04-20
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, RoHS, FCC
FAQ
- What is the warranty period?
- We offer a 3-year warranty for all our products, including replacement or money refund if there is a problem.
- What payment methods do you accept?
- We accept T/T, PayPal, Western Union, and HKHSBC.
- What is the delivery time?
- We need 4-5 days to prepare the goods for shipment.
- What certifications do your products have?
- All our LEDs have CE, FCC, RoHS, and LM-80 certifications.
- What LED chips do you use?
- We usually use Epistar, Bridgelux, and Epileds LED chips for our LED packages.
- What is the main product range?
- We specialize in high-quality LEDs from 1W to 500W, including High Power LEDs, COB LEDs, and SMD LEDs (3030, 3535, 5050, 2835).
- What are the shipping options?
- We offer Airplane, Marine shipping, DHL, EMS, UPS, and other logistics services.
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