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Good Price LED COB 100W 4040 Aluminum Base
US$3.35
50-499 Pieces
US$3.28
500-1,999 Pieces
US$3.26
2,000-4,999 Pieces
US$3.25
5,000+ Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableUsage
Flood Light, Spotlight, Street LightPower
50WModel NO.
GP-100WW6Emitting Color
WhiteLED Chips
BridgeluxWelding Process
Ultrasonic WeldingIP Rating
IP65Beam Angle
120°LED Packaging Type
SquareBase Material
AluminumLife
80000hCertification
LVD, EMC, SAA, FCC, Energy Star, CCC, RoHS, CE, Lm-80Color Temperature
3000K/4000K/5000K/6000K/7000KChip Brand
Bridgelux ,SananOther Power Available
10W -200WCRI
70 /80/ 90Bonding Wire
No WireSilicon Glue
Us Dow CorningForward Voltage
30-34VForward Current
3500mALumen Efficiency
120-140lm/WScrew Hole Distance
40*40mmMaximum Power Available
300wattWarranty
4-5yearsOther Color Available
Red, Green, Blue,IR, UV,YellowDelivery Time
3-7 WorkdaysManufacturer Experience
Over 10 YearsTransport Package
12PCS/Blister. 240PCS/Carton.Specification
40x40mmTrademark
GMOrigin
China. ShenzhenHS Code
854141000Production Capacity
100000PCS /MonthKey features
Wide Power Range: Available from 10W to 300W to meet diverse lighting needs.
High Lumen Efficiency: Delivers 11000-13000lm flux with 120-140lm/W efficiency.
Flexible Customization: Customizable CCT, CRI, Voltage, Base Dimension, and Color.
Premium Components: Uses Bridgelux/Sanan chips with Dow Corning silicone glue.
Robust Durability: IP65 rating, 80000h lifespan, and high-temperature resistance.
Fast Delivery: Short lead time of 3-7 working days for standard orders.
Comprehensive Warranty: 4-5 years warranty coverage depending on contract terms.
Multiple Certifications: CE, RoHS, FCC, SAA, CCC, and Energy Star certified.
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: ≤9.39h 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 available power range for this LED COB?
A:
The power ranges from a minimum of 10W to a maximum of 300W.
Q:Can the color temperature and CRI be customized?
A:
Yes, both CCT (3000K-6500K) and CRI (60-90) options are available for customization.
Q:What is the expected lifespan of this product?
A:
The product has a lifespan of 80,000 hours.
Q:What is the warranty period?
A:
The warranty is 4-5 years, depending on the contract terms.
Q:What is the delivery time for orders?
A:
The delivery time is typically 3-7 working days.
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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