We use advanced design and manufacturing testing equipment as a means to achieve high standards and high reliability for 660 nm light, smd3030, far red grow light. Our company attaches great importance to cooperation with international and domestic world-class organizations. We attach importance to every process and detail, strive to be perfect, optimize the construction scheme and effectively protect the maximum interests of customers.
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.
Our High Power LED 1W Red is exquisite, concise and concise in workmanship, and all of its parts are carefully selected to ensure high-quality standards. We insist on cost control and reasonable price for customers' expectation. We have all the confidence to manufacture all products with good quality yet low cost for our customers worldwide. Every customer is warmly welcome to visit our company for business!
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