Powered by Made-in-China.com
12V 10W 20W 30W 40W High Power COB LED Module
US$3.00-5.00
200 Pieces
Sample price:US$5.50/piece.Request sample
Product profile
Customization
AvailableUsage
Flood Light, LED Bulb, DownlightPower
50WModel NO.
GP-50WW6-PR45Emitting Color
WhiteLED Chips
BridgeluxWelding Process
Golden Wine BondIP Rating
IP33Beam Angle
120°LED Packaging Type
SquareBase Material
CopperLife
80000hCertification
FCC, RoHS, CEProduct Name
12V 10W 20W 30W 40W High Power COB LED ModuleTransport Package
16 PCS Per Layer with Vacuum Bag PackageSpecification
0.035kgTrademark
GMKJ LEDOrigin
ChinaHS Code
8541410000Production Capacity
10000000Key features
High Efficiency & Brightness: 120-150lm/w brightness with low heating to save over 95% power compared to ordinary bulbs.
Premium LED Chips: Uses high-quality USA Bridgelux, Taiwan Epistar, and Epileds chips for superior performance.
3-Year Warranty: Comprehensive 3-year warranty covering replacement or money refund for product defects.
Global Certifications: Passed CE, FCC, RoHS, and USA Energy Star LM-80 standards for safety and quality.
Custom OEM/ODM Service: Supports custom sizes and OEM lamp orders with professional R&D and engineering support.
100% Pre-shipment Testing: Every LED is tested for brightness, color temperature, and input voltage before shipping.
Fast Delivery: Goods preparation takes only 4-5 days, with flexible shipping via DHL, UPS, FedEx, etc.
Wide Application Range: Suitable for flood lights, downlights, street lights, plant grow lights, and security cameras.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-04-20 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤10.09h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShenzhen Guangmai Electronics Co., Ltd. is a China-based LED packaging manufacturer and factory established in 2009, with 93 employees and a 3,000 m² manufacturing plant. Its stated products include high-power, SMD, COB, UV, IR, and LED chip products. The supplier reports eight production lines, six to ten quality-control staff, automatic die-bonding, wire-soldering, color-sorting, and reel-packaging equipment, plus an ISO9001:2015 certification. It states that its R&D department supports OEM and ODM projects, with seven years of total R&D engineer experience. The company exports to more than 40 countries and reports partnerships with Germany Osram and USA Bridgelux, but the provided information does not independently verify these relationships or provide detailed customer case studies. Evidence is insufficient to assess after-sales service and financial credibility.
Supplier typeThe supplier is identified as Shenzhen Guangmai Electronics Co., Ltd., a Chinese limited company and factory operating in manufacturing. Its stated business is professional LED chip packaging, covering SMD LED, COB LED, high-power LED, UV LED, and IR LED products.
CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate for supplier management systems. This provides evidence of a certified quality-management system, although no other certifications are listed.
R&D capabilityThe supplier reports an R&D department, seven years of total R&D engineer experience, professional engineer support, and product coverage including UV, IR, NIR, UVC, UVA, and UVB LED chips. These facts support technical development capability, though no patents, dedicated R&D size, or specific innovation results are provided.
Production capacityThe supplier reports eight production lines, a 3,000 m² manufacturing plant, six to ten quality-control staff, and automated ASM die-bonding, wire-soldering, color-sorting, and reel-packaging equipment. It also provides stated production information for high-power LEDs, indicating established manufacturing capacity.
Customization capabilityThe supplier explicitly states that its R&D department supports OEM and ODM projects, and it offers multiple LED formats and application categories. This is direct evidence of customization support, although project scope, minimum order quantities, tooling, and engineering process details are not provided.
Client casesThe supplier states that it exports to more than 40 countries and has partnerships with Germany Osram and USA Bridgelux; it also reports exporting since 2011. These are stated market and relationship references, but no named project details, order examples, or independently verifiable case studies are supplied.
Product Q&A
Q:What is the warranty period?
A:
We offer a 3-year warranty for all our products, including replacement or money refund if there is a problem.
Q:What payment methods do you accept?
A:
We accept T/T, PayPal, Western Union, and HKHSBC.
Q:What is the delivery time?
A:
We need 4-5 days to prepare the goods. The average lead time is within 15 workdays.
Q:What shipping methods are available?
A:
We support Airplane, Marine shipping, DHL, EMS, UPS, and other logistics services.
Q:What certifications do your products have?
A:
All our LEDs have CE, FCC, RoHS, and LM-80 certifications.
Send Inquiry
*To:
Shenzhen Guangmai Electronics Co., Ltd.
Shenzhen Guangmai Electronics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
20W 30W 50W 80W 100W LED Module 130lm/W
US$2.80-3.20
50 Pieces(MOQ)
Yellow White LED COB Light 20W 30W COB LED Chip Module
US$0.40-7.50
1,000 Pieces(MOQ)
Energy-Saving LED COB Module 150W 200W
Negotiable
50 Pieces(MOQ)
New SMD LED DC Module
Negotiable
1,000 Pieces(MOQ)
Crees Xlamps Cxa1304 COB LEDs Warm White 3000K
US$1.10-1.30
100 Pieces(MOQ)
Shenzhen COB LED Chip 1W 3W 5W 10W 20W 30W 50W 100W 120W 150W 200W Manufacturing Line for Grow Light Flood Light
US$1.00-2.00
1,000 Pieces(MOQ)
60W 70W 80W 90W 100W Bridgelux High Power COB LED Module
US$6.00-10.00
200 Pieces(MOQ)
Luminuss Clm-9 COB LED Chip White LED 800 Lm 2700-6500K 90CRI
US$3.50-4.50
100 Pieces(MOQ)
High Efficacy 120lm/W COB LED Full Spectrum with 15W 350mA 97CRI Close to Natural Light
US$0.80-1.00
100 Pieces(MOQ)
COB LED Spotlight with Copper Support
US$0.50-7.50
1,000 Pieces(MOQ)
Factory Price 1919 COB LED 12W 18W 20W 24W 30W 35W 40W LED Diode
US$0.63-2.00
1,000 Pieces(MOQ)
Luminuss Generation 4 Cgm-14 COB White LED Chip 5110 Lm 2400K-6500K
US$5.50-6.20
100 Pieces(MOQ)
Plant Grow 40W 50W 60W 80W 100W Full Spectrum COB LED Chip
US$7.50-9.00
200 Pieces(MOQ)
Bridgeluxs Gen 8 V13 Bxre-27g2000-C-83 LED Lighting COB 2700K
US$3.00-4.00
25 Pieces(MOQ)
RoHS Compliant 19*19mm 36W COB LED Full Spectrum with 108-120V 320mA 97CRI
US$1.60-2.00
100 Pieces(MOQ)
White Color LED Diode Sanan Chip 1919 COB LED
US$0.40-0.70
1,000 Pieces(MOQ)
High Efficacy 85-100lm/W COB LED White-Warm 2700K-6000K Square 90CRI 13.5X13.5mm (5+5W)
US$0.50-1.00
100 Pieces(MOQ)
LED Headlight S2 H4 COB LED Chip 15W 8000lm 6000K LED Automotive Headlamp Beads for Auto Car
US$0.40-7.50
1,000 Pieces(MOQ)
High Power Taiwan Epileds IR 850nm 20W COB LED
US$6.30
1 Piece(MOQ)



















