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No Gold Wire Encapsulating Technology LED Flip COB Chip 40W
US$1.86-1.99
5,000 Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableUsage
Flood Light, LED Bulb, Downlight, Spotlight, LED Track Light, LED High Bay LightPower
50WModel NO.
GM-F40WEmitting Color
Warm White ,Natural White ,Cool WhiteLED Chips
BridgeluxWelding Process
No Gold WireIP Rating
IP33Beam Angle
120°LED Packaging Type
CircleBase Material
AluminumLife
50000hCertification
CCC, RoHS, CEChip Size
15*30milChip Brand
BridgeluxWattage
40WWarranty
3yearsPacking
240PCS/CartonWeight
9kgOEM
AcceptedInstantly Light up
Less Than 0.0001sApplications
Suitable for All Kinds of Indoor Planting, GardeniCertifications
Ce, RoHS, FCC, SGS, Lm-80Place of Origin
Shenzhen,ChinaTransport Package
by Express: Such as DHL, UPS, TNT, FedEx etc.Specification
32*24*20CMTrademark
GMKJOrigin
ChinaHS Code
8541401000Production Capacity
5000kpcs/MonthKey features
No Gold Wire Technology: Eliminates gold wire encapsulation to reduce pressure damage risk and improve reliability.
Direct Circuit Connection: Chips connect directly to circuits, avoiding thermal resistance from sapphire substrate.
High Current Resistance: Entire bonding pad design improves ability to withstand high current shock.
3-Year Warranty Coverage: Comprehensive 3-year warranty provided for all mechanical and quality defects.
Fast Instant Light Up: Lights up in less than 0.0001 seconds for immediate illumination.
Wide Color Temperature Range: Available in 2600K to 7000K including Warm, Natural, and Cool White.
Bridgelux LED Chips: Utilizes high-performance Bridgelux chips for superior lumen output.
OEM Service Accepted: Customization services including chip size and branding are available.
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: ≤9.59h 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:Can I have a sample order?
A:
Sample order is welcomed to test and check quality. Mixed samples are welcomed as well.
Q:What about the lead time?
A:
3-7 working days for sample, 10-15 working days for bulky order based on the quantity.
Q:How about MOQ?
A:
Low MOQ, 1pc for sample checking is available.
Q:How do you ship the goods and how long does it take to arrive?
A:
We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-7 days to arrive. Airline and sea shipping also optional.
Q:How to proceed an order?
A:
Please tell us your requirements or application. Quotation or solution will be sent to you accordingly. Sample will be shipped to you after everything is confirmed. Modify or confirm the order according to your opinion. Start the production after your confirmation of order.
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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