Since the establishment, our company has always adopted the corporate culture spirit of "diligence, sincerity and trust" to win the support and trust of the majority of customers in the society and establish a good image in the industry of led 5050 rgbw, 3014 led, osconiq 3030. We are always willing to provide sincere and thorough service for our customers in the future. We will continuously open up and make innovations under the enterprise spirit of being pioneering and innovative, pragmatic. We will strive to develop and expand in the keen market competition. We solution have passed through the national skilled certification and been well received in our key industry.
Product Specs
Thermally Enhanced Copper Package Design
Low Light Decay,Low Thermal Resistance
Highest lumen 120lm, high voltage 2V-3VDC
Thinner Structure, which is better for heating-sink.
High quality LED Chip, we could give you 5 years warranty
LM-80 Certification and < 6SDCM, Both for American and European market.
Product Name | 3W Red LED Chip 620nm 630nm Epileds | Product Model | GP-3WR-G42 |
Power Dissipation | 3W | Light Color | RED |
Forward Voltage | 3-3.4V | Viewing Angle | 120° |
Forward Current | 700mA | Operating Temperature | -40~+60 ℃ |
Luminous Flux | 90-100LM | Storage Temperature | -40~+85 ℃ |
Wavelength | 520-530nm | Soldering Temperature | 200℃ |

Basic Info:
· 1-3w 5w Industry's widest spectral Color LED Chips 275-940nm
· High power radiation Invisible/visible light emitter
· independent color control and excellent color mixing performance
· High brightness with Wide color options
· Low power consumption, low thermal resistance



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.

Our Service:
PCB design & Reflow soldering service
COB/LED/Drivers customization
Mold development (Plastic injection & Die casting)
Representatives in the UK, Korea and Czech.
ISO9001-2008, SGS, TUV, BV, CNAS accredited laboratory & Optical Lab.
Shipping Options:
1. By Express: such as DHL, UPS, TNT, FEDEX etc. The dispatch time is about 10-15 days.
2. Air Freight: when your order more than 100kgs which will be more economical than express.
3. Sea Freight: we will update sea freight once we know your sea port where goods will be delivered.
4. Agent designated by client: please tell us the contact detail of your shipping agent and we will arrange to deliver the items.

Q:Are you manufacturer or trade company?
A:In worldwide market, GMKJ is well know as an experienced and professional LED manufacturer.
Q: What about the lead time?
A:It depends on the order quantity. Generally the lead time should be 5-7 working days. For samples, the delivery could be as fast as same day.
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, as well as many more other models.
Q: How can I get a quotation from you?
A:Please kindly leave us messages about your needs,including products and quantity,our professional team will reply you very soon
(mostly within few hours).
Q:What payment method do you accept?
A:We accept T/T, Paypal, Western Union and others more as clients’ requirement.
Since great innovations are happening around us, we are constantly exploring new technologies, enhancing production capacity and enriching the series of Oxide Aluminum Substrate 4watt SMD 3535 RGBW LED 7000K for Stage Light Use. in order to better serve customers. Our company reduces the cost of production, but also stable control of product quality, is the majority of consumers' ideal partner. We look forward to your cooperation.
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