With strong research and development capabilities, we strive to develop a variety of new and practical 2835 18v, full spectrum cob led, led 30w cob and continue to provide users with better application solutions. We believe that timely and accurate communication is the basis for establishing a rapid response to market mechanisms and achieving efficient management. Employees are always the most valuable assets of our company, and every leap we make is inseparable from the hard work of all employees. Welcome all nice buyers communicate details of products with us!!
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.
We have established the express guarantee system for the quality of UVC LED 280nm High Power 1W for Disinfection and Sterilization 3.9X3.9mm. As the most basic guarantee system of goods quality, it is a part involved in every commercial transaction. 'Customer first, forge ahead' is our eternal pursuit and has been encouraging us to climb new heights. We base on the market, seek truth and pragmatism, and implement multi-industry and multi-species management strategy with the spirit of pioneering.
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