What is the expected lifespan of the LED?

The LED has a long lifespan of up to 80,000 hours.

Do you offer OEM and ODM services?

Yes, we provide both OEM and ODM services for our customers.

What are the available colors besides white?

We offer Red, Green, Blue, IR, UV, and Yellow options.

Guangmai LED COB 5050 50W

Name: Guangmai LED COB 5050 50W
Brand: Shenzhen Guangmai Electronics Co., Ltd.
SKU: 905790485

Guangdong, ChinaShenzhen Guangmai Electronics Co., Ltd.

US$1.60

50-499 Pieces

US$1.58

500-1,999 Pieces

US$1.56

2,000-4,999 Pieces

US$1.54

5,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Usage

Flood Light, Spotlight, Street Light

Power

50W

Model NO.

led cob 5050

Emitting Color

White

LED Chips

Bridgelux

Welding Process

Ultrasonic Welding

IP Rating

IP65

Beam Angle

120°

LED Packaging Type

Square

Base Material

Copper

Life

80000h

Certification

LVD, EMC, SAA, FCC, Energy Star, CCC, RoHS, CE, Lm-80

Color Temperature

3000K/4000K/5000K/6000K/7000K

Chip Brand

Bridgelux ,Sanan

Other Power Available

10W -200W

CRI

60 / 70 /80/ 90

Bonding Wire

No Wire

Silicon Glue

Us Dow Corning

Forward Voltage

30-34V

Forward Current

1750mA

Lumen Efficiency

120-140lm/W

Screw Hole Distance

34X34mm

Maximum Power Available

300watt

Warranty

4-5years

Other Color Available

Red, Green, Blue,IR, UV,Yellow

Delivery Time

3-7 Workdays

Manufacturer Experience

Over 10 Years

Transport Package

12PCS/Blister. 240PCS/Carton.

Specification

34 x34mm

Trademark

Origin

China. Shenzhen

HS Code

8541401000

Production Capacity

100000PCS /Month

Key features

Wide Power Range: Available from 10W to 300W to suit various lighting needs.

Customizable CCT: Options include 3000K, 4000K, 5000K, 6000K, and 7000K.

Multiple Chip Brands: Supports Bridgelux and Sanan LED chips for flexible sourcing.

High Lumen Efficiency: Delivers 120-140lm/W with 6000-7000lm output at 50W.

Extended Warranty: 4-5 years warranty coverage depending on contract terms.

Diverse Color Options: Available in Red, Green, Blue, IR, UV, and Yellow.

IP65 Protection: Dust-tight and water-resistant for outdoor applications.

Long Lifespan: Operational life up to 80,000 hours for durability.

Company profile

Shenzhen Guangmai Electronics Co., Ltd.

Guangdong, China

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: ≤9.63h 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.