Powered by Made-in-China.com
12V DC Input 4W 8W 12W 16W COB LED Chip
US$0.15-0.20
500 Pieces
Sample price:US$0.25/piece.Request sample
Product profile
Customization
AvailableUsage
Street Light, Spotlight, Tunnel LampPower
3WModel NO.
GC-4W-X1IP Rating
IP33Power Source
12VDC 300mALamp Holder Type
DC InputHousing Material
CopperLife
80000hLED Chips
BridgeluxCertification
FCC, RoHS, CEProduct Name
12V DC Input 4W 8W 12W 16W COB LED ChipTransport Package
50 PCS Per Tube PackageSpecification
0.001kgTrademark
GMKJ LEDOrigin
ChinaHS Code
8541410000Production Capacity
10000000Key features
Long Lifespan: Up to 80,000 hours of operation for reliable long-term performance.
High Efficiency: Brightness of 120-140lm/w, saving over 95% power compared to halogen bulbs.
Comprehensive Warranty: 3-year warranty covering replacement or money refund for product defects.
Certified Quality: Products certified with CE, FCC, RoHS, and LM-80 standards.
Customizable Size: Custom sizes can be manufactured upon specific customer request.
OEM/ODM Support: Professional R&D team available to handle OEM and ODM projects.
Low Heat Generation: Designed to reduce heat output and lower air conditioning electricity costs.
Versatile Applications: Suitable for street lights, spotlights, tunnel lamps, and plant grow lights.
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: ≤10.79h 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 your payment way?
A:
T/T, Paypal, Western union, HKHSBC.
Q:What is your shipment way?
A:
Airplane, Marine shipmeng ,DHL, EMS, UPS, etc.
Q:How long of your delivery time ?
A:
We need 4-5 days to prepare the goods.
Q:How long is your warranty time ?
A:
We offer 3 years warranty.
Q:What is your main products ?
A:
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.
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
High Power RGBW 4W 8W 12W LED Chip for Outdoor Floodlights
US$0.15-0.18
1,000 Pieces(MOQ)
2W 4W 8W 12W 8-Pin High-Power Full-Color RGBW SMD LED Chip
US$0.26-0.30
1,000 Pieces(MOQ)
Citizen 2828 Size 30W 40W 50W 60W COB LED Chip
US$0.80-0.90
500 Pieces(MOQ)
COB Light Source 1919 5W 8W High-Power White Cool White Warm White LED Chip
US$1.60-1.70
1,000 Pieces(MOQ)
COB 2W 60X15mm Millimeter Light Board Light Source White DC 5V LED Strip Chip
US$1.60-1.70
1,000 Pieces(MOQ)
Prolights Pq2n-4lbe-Wfc Blue 1616SMD 3V 4W High Power LED Chip
US$0.68-0.88
1,000 Pieces(MOQ)
LED 5W COB Size14mm Warm White2700K Chips for MR16 Lamp
US$0.55
1 Piece(MOQ)
Prolights Pq2n-4lge-W Green 3V 1616SMD 4W High Power LED Chip
US$0.68-0.88
1,000 Pieces(MOQ)
1W 3W 5W High Power Emitter LED Chip Bridgelux 260lm
US$0.10-0.15
5,000 Pieces(MOQ)
Customized Ra95 200W Bi -Color White 3300K+5600K Tlci 97 54*54cm Bi Color COB LED Chip
US$49.50-55.00
50 Pieces(MOQ)
Multi Color Clear 3535 3W RGB 4W RGBW LED Chip
US$0.33
1,000 Pieces(MOQ)
Customize Quality 4046 COB LED White 6000K 6500K 4046 LED COB Chip 50W for LED Floodlight
US$2.37-8.60
100 Pieces(MOQ)
GM High Power Green LED Chips 520nm 530nm 130lm/W High Efficiency LED Chips
US$0.10-0.115
10,000 Pieces(MOQ)
Prolights Pq2a-4fwe-Wfc 1616 Flat 4W Power LED SMD Chip 3V 4800K
US$0.75-0.85
1,000 Pieces(MOQ)
Customized 7in1 7*3W 21W High Power Rgbaw 6070 LED Chip
US$8.50
100 Pieces(MOQ)
Butterfly Shape COB LED Chip Filament for Birthday Festival Gifts Home Decoration
US$1.66-1.80
1 Piece(MOQ)
1W High Power LED Chip Warm White 3000K 170lm/W Good Price
US$0.10-0.123
10,000 Pieces(MOQ)
50W COB LED Bridgelux Epistar Cool White COB LED Chip
US$0.40-3.00
1,000 Pieces(MOQ)
High Power 3W Infrared LED Chip for Red Light Therapy Use
US$1.60-4.01
10 Pieces(MOQ)



















