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24V Input 20W 30W 40W 50W 60W 80W 100W COB LED Chip Module Diode
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
24V Input 20W 30W 40W 50W 60W 80W 100W COB LED ChiTransport Package
16 PCS Per Layer with Vacuum Bag PackageSpecification
0.035kgTrademark
GMKJ LEDOrigin
ChinaHS Code
8541410000Production Capacity
10000000Key features
High Efficiency & Low Heat: 120-150lm/w brightness with low heating to reduce electricity consumption.
Premium LED Chips: Uses USA Bridgelux, Taiwan Epistar, and Epileds chips for superior quality.
3 Years Warranty: Comprehensive 3-year warranty with replacement or money refund guarantee.
Wide Power Range: Available in 10W to 120W options including 20W, 30W, 40W, 50W, 60W, 80W, 100W.
Multiple Color Temperatures: Offers 3000K, 4000K, 5000K, and 6000K white light options.
Custom Size Available: Custom sizes can be manufactured on request for specific needs.
Global Certifications: Products certified with CE, FCC, RoHS, and USA Energy Star LM-80.
100% Pre-shipment Testing: Every LED is tested for brightness, color temperature, and input voltage.
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: ≤9.74h 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 are the shipping options?
A:
We provide Airplane, Marine shipping, DHL, EMS, UPS, and other logistics services.
Q:How long is the delivery time?
A:
We need 4-5 days to prepare the goods for shipment.
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
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