In the face of the opportunities and challenges brought about by the fierce market competition, our just brand-new business model and high-level management mode will create our brand and make our 3w led diodes, RGBW LED SMD, cob led chips in an invincible position forever. Looking forward to the future, all of our colleagues will work hand in hand with all partners with a diligent and pragmatic style and an open and cooperative attitude. Our company has international advanced production equipment, well-equipped development laboratory, strict implementation of excellent quality system, we have formed a good reputation in the industry. We focus and concentrate our efforts, walk steadily and make progress, and adhere to the business philosophy of pragmatism and stability. We adhere to multi-channel operation, continuous brand innovation, always pursuit of excellence, to create the industry's 'best supplier'.
Specification
Shenzhen Guangmai Electronics are one of the biggest VIP manufacturer of Taiwan Epistar.
We are importing around 350,000,000 chips from Taiwan Epistar each month.
The quality here is good.
We are offering the clients 4 years warranty for the high power leds.
Product Name | Star PCB LED Heat sink Aluminum | Product Model | GP-3WCW-P45 |
Power Dissipation | 1-3W | Color Rendering Index | Cold White |
Forward Voltage | 2.8-3.6V | Viewing Angle | 120° |
Forward Current | 350-750mA | Operating Temperature | -40~+60 ℃ |
Luminous Flux | 130-280LM | Storage Temperature | -40~+85 ℃ |
Color Temperature | 3000-6500K | Soldering Temperature | 180℃ |
Power LEDs (White and Various Colors) Option Guide:
Golden White: 1800-2000K, 2000-2200K, 2200-2400K (585-595nm)
Warm White LED : 2400-2600K, 2600-2900K, 2900-3200K, 3000-3500K
Natural White/Pure White LED:4000-4500K 5000-5500K
Cool White:6000-6500K, 6500-7000K
Cold White: 7000-9000K, 9000-15000K, 15000-25000K
UV LED/Violet LED: 360-370nm; 370-380nm; 380-390nm; 390-400nm;
400-410nm; 410-420nm; 420-430nm
Royal Blue LED: 440-450nm Bright Blue LED: 460-470nm
Cyan LED: 490-495nm
Turquoise/Traffic Green LED: 500-510nm Emerald Green LED: 520-530nm
Yellow LED: 585-595nm Amber/Orange LED: 595-610nm
Bright Red LED: 620-630nm Deep Red LED: 640-660nm
Product Name | Light Color | CCT/Wavelength | Voltage | Current | Lumen | Remark |
1-3W High Power LED | Gold Yellow | 2000-2200K | 2.8-3.6V | 350-700mA | 120-260LM | CRI70,80,90 |
1-3W High Power LED | White | 3000-15000K | 2.8-3.6V | 350-700mA | 120-320LM | CRI70,80,90,95+ |
High Power UV LED | UV | 365-370nm | 3.0-3.6V | 350-700mA | / | Epileds Chip |
High Power UV LED | UV | 370-420nm | 3.0-3.6V | 350-700mA | / | 370-380-390-400-410-420nm |
High Power Blue LED | Blue | 440-470nm | 3.0-3.6V | 350-700mA | 10-30LM | 440-450-460-470nm |
High Power Green LED | Green | 500-530nm | 3.0-3.6V | 350-700mA | 80-200LM | Epileds Chip |
High Power Yellow LED | Yellow | 590-595nm | 2.0-2.6V | 350-700mA | 40-90LM | Epileds Chip |
High Power Amber LED | Amber | 600-610nm | 2.0-2.6V | 350-700mA | 50-90LM | Epileds Chip |
High Power Red LED | Red | 620-630nm | 2.0-2.6V | 350-700mA | 40-100LM | Epileds Chip |
High Power Far Red | Far Red | 660-665nm | 2.0-2.6V | 350-700mA | 30-60LM | Epileds Chip |
High Power IR LED | IR | 730-750nm | 2.0-2.6V | 350-700mA | / | Epileds Chip |
High Power IR LED | IR | 850nm | 1.6-2.0V | 350-700mA | / | Epileds Chip |
High Power IR LED | IR | 930-940nm | 1.6-1.8V | 350-700mA | / | Epileds Chip |


Application

Shenzhen Guangmai Electronics Co., Ltd (also known as GMKJ LED, established in 2009), headquartered in Shenhzen, is one of China's leading LED packaging manufacturer with rich experience in LED Lighting industry. GMKJ LED, with strong R & D development and manufacturing integrated in-house, is a professional and dynamic manufacturer specializing in COB LED 2-400W, Power LEDs 1-100W, SMD LEDs, Color LEDs 275-940nm etc, which are widely applied to general lighting, horticulture, studio lighting, landscape & architectural lighting and stage lighting.
Honour
In July 2013, rated as "Shenzhen High-tech Enterprise", "National High-tech Enterprise",
In 2014, awarded "Integrity of the Business Honor" in Baoan, Shenzhen.
In 2016, awarded "China AAA Credit Enterprise".
In 2017, accredited for "Fulfilling contract and Outstanding Credit in Guangdong province ",
In 2017, honoured "The 19th China Patent Excellence Award",
In 2017, set up Shenzhen Institute of Tsinghua University enterprise postdoctoral innovation base, Shenzhen vocational education campus public training base.
In 2018, honoured "The Famous Brand of Guangdong Province" , "Shenzhen Intellectual Property Advantages
Enterprise"
granted as a deputy office of LED Standards Alliance of Shenzhen(LSA), and a member of Semiconductor Lighting Technology Standards Group of MIIT.

FAQ
Q. Do you have any MOQ limit for led light order? What's the Payment method?
A: MOQ is 10pcs for each model. We accept Alibaba Trade Assurance(Credit card or T/T),Paypal, and Western Union payment.
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 2-6 working days to arrive. Airline and sea shipping also are optional.
Q: Would you offer free samples?
A:Yes, We would offer free samples for P02 LED (1W high power LED, 6 pins 3W RGB LED), 3030 SMD LED, 5050 SMD LED, 3535 RGB LED,3535 RGBW LED, etc.
Our products are mature and of high quality, our 2018 Hot Die Cast Aluminum Floodlight Ce RoHS UL IP65 100W 150W 200W LED are sold well at home and abroad. We have created a large number of excellent achievements, which are well received by the majority of users, thus establishing our firm position in the industry. We believe that the future will be a promising future, and we hope that we can cooperate with consumers all over the world for a long time. Our group will continue to take the principle of 'Customers Supreme, Quality First' and try our best to offer you perfect service.
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