To be able to ideal satisfy client's requirements, all of our operations are strictly performed in line with our motto 'High High-quality, Competitive Price tag, Fast Service' for rgbw chip led, 5W COB LED 300mA For LED Downlights, Chip LED 50W 220V Input. The optimization of the corporate governance structure is a major strategic issue for the development of the company, which has gradually emerged and evolved with the deepening of corporate reform. Really should any of those items be of interest to you, please let us know. We implement the principle of giving priority to efficiency and giving consideration to fairness, so as to provide fair opportunities and conditions for the development of every employee.
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 | Epistar LED Chip 3W White | Product Model | GP-3WNW-J45 |
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℃ |
We have many different kinds of high power leds here.
Power is from 1-3 watt.
Color is from UV to IR.
Here is the list for you to take reference:
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 |





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: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.
Secondly, during the guarantee period, we will send new LEDs with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.
Q. All the pictures are real photo?
A:Yes, the pictures of all products on this page are 100% real shoot by us.
Q. What about the lead time?
A:Sample needs 1-3 working days, mass production needs 3-7 working days if order quantity more than 10K.
Our company adheres to the concept of innovation and development, invests heavily in technological innovation in CRI>90 High Lumen LED Spotlight 3W IP44, and has achieved rapid development in recent years. Our advanced processing technology and relatively mature group technology can effectively reduce processing costs and improve production efficiency. Our team emphasizes the tacit understanding of cooperation, in order to achieve the highest customer satisfaction for our most important mission.
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