We have always been committed to building a well-known brand in the industry and providing customers with high-quality cob 30w full spectrum, led cob 60w, Star PCB LED Heat Sink Aluminum. We actively seize the opportunity of industrial layout adjustment and we always are market-oriented. With our solid capital and technical strength, our research and development and manufacturing capabilities have reached the international advanced level. Our company has always followed the people-oriented business philosophy and set up a perfect quality service system.
Specification
GMKJ 100W COB LED Product Advantages:
●High Light Efficacy up to 140LM/W+
●Good Raw Material Used, Bridgelux Chip + 100% Gold Wires +Red Copper Base
●Full Spectrum 3000K, 4000K, 5000K, 6000K Available
●Different Light Color Red, Green, Blue, Yellow, Far Red, RGB...
●Lower Light Decay less than 3% after 6000hrs
●IEC62778, EN62471, RoHS, LM-80 certificate
●Application: LED Flood Light, LED Tunnel Light, LED High Bay Light,LED Street Lamp, LED Plant Growing Light...
If you need more details, please contact with GMKJ sales!
Product Name | High Power 100W COB LED | Product Model | GP-100WW6-P2345T-Z1GL |
Power Dissipation | 100W | Light Color | White Color |
Forward Voltage | 30-34V | Viewing Angle | 120° |
Forward Current | 3.5A | Operating Temperature | -40~+60 ℃ |
Luminous Flux | 12000-15000LM | Storage Temperature | -40~+85 ℃ |
Color Temperature | 6000-6500K/3000-3200K | Soldering Temperature | 260℃ |
We have a large variety of 10W-300W high power LEDs available.
If you need any from below list, please contact with us!
10W-100W White High Power COB LED SERIES SPECIFICATION | ||||||
Product Name | Light Color | CCT/Wavelength | Voltage | Current | Chip Size | Light Efficacy |
10W High Power COB LED | Gold Yellow Warm White Cool White Cold White | 2000-2700K 2900-3100K 4000-7000K 7000-9000K 10000-20000K | 14-17V 9-11V 28-34V | 350mA 700mA 1050mA | 1000-1200LM 1200-1400LM | 100-120LM/W 120-140LM/W |
20W High Power COB LED | 28-34V | 700mA | 2000-2400LM 2400-2800LM | 100-120LM/W 120-140LM/W | ||
30W High power COB LED | 28-34V | 1050mA | 3000-3600LM 3600-4200LM | 100-120LM/W 120-140LM/W | ||
40W High Power COB LED | 28-34V | 1400mA | 4000-4800LM 4800-5600LM | 100-120LM/W 120-140LM/W | ||
50W High Power COB LED | 28-34V | 1750mA | 5000-6000LM 6000-7000LM | 100-120LM/W 120-140LM/W | ||
60W High Power COB LED | 28-34V | 2100mA | 6000-7200LM 7200-8400LM | 100-120LM/W 120-140LM/W | ||
70W High Power COB LED | 28-34V | 2450mA | 7000-840LM 8400-9800LM | 100-120LM/W 120-140LM/W | ||
80W High Power COB LED | 28-34V | 2800mA | 8000-9600LM 9600-11200LM | 100-120LM/W 120-140LM/W | ||
90W High Power COB LED | 28-34V | 3150mA | 9000-10800LM 10800-12600LM | 100-120LM/W 120-140LM/W | ||
100W High Power COB LED | 28-34V | 3500mA | 10000-12000LM 12000-14000LM | 100-120LM/W 120-140LM/W | ||
100W COB LED package details

100W COB LED clear pictures
100W COB LED application

About GMKJ
Shenzhen Guangmai Electronics Co., Ltd. established in Shenzhen of China in 2009, is a National High-Tech Enterprise focuses on high-end LED package service. GMKJ Strives to bring in high-end machines for full-automatic production and aging test equipment for making itself a leading International LED production base.
GMKJ was established in 2010 with a registered capital of 67.23 million yuan, is one of a leading semiconductor light-emitting diode enterprises in China. Our company focus on R&D and innovation continuely, now it owns more than 70 patents for inventions and utility models, the products have passed international quality certifications such as CE,RoHS,EN62471,LM-80,etc.,.

Production Ability
A. Our workshop covers an area of 50000 square meters
B. 180 advanced level fully automatic packaging lines
it was introduced the world's most advanced fully automatic production equipment (ASM, KAIJO, etc.).
C. Production Ability:
SMD 12000KK Per year
Power LED150KK per year
COB LED chip 6KK per year
D. Annual output value 4.0~4.5Billion Yuan.
OEM Overview:
OEM/ODM services are available, we can do your own Brand as well
Warranty
a: We offer 3-5 years warranty !
b: Once the product get problem within warranty, kindly please send picture or video to us, it will be helpful for us to make sure what is problem.
If the problem can be solved by replace parts, then we will send parts to you free of charge, if serious, we will send OUR engineer for asistantance.
PCBA(SMT) assemble Service.
We Offer PCBA(SMT) Services for LED Rigid strip, LED Rigid module.
Our service

RFQ
Q: What’s your product range?
A:Our main products include:
·COB LED 2-400W
·Compact SMD LED 0.06W-5W
·Integrated Flip Chip LED Module 3-500W
·Power LED 1-5W
·R.G.B LED or RGB/RGBW LED 1-100W
Q:Are you manufacturer or trade company?
A:We are an experienced and professional LED manufacturer since 2005.
Q: What about the lead time?
A:It depends on the order quantity. In general, lead time is about 5-7 working days. For samples, the delivery could be as fast as
same day.
Q: If there is LED failure, how can you support?
A:Customers provide pictures of the failed products or the samples rejected, the engineer will analyze the failure and find out
the reasons. If the failure was caused by the product quality, we will compensate with qualified replacement!
We are capable of manufacturing and supplying High Brightness High Power 100W 200W COB LED Chip. We emphasis on customer services and our employees are always ready to serve our customers in their best efforts and commitments. Our company was born in the market and developed in the competition. In the new historical period, we will devote ourselves to the construction of the industry. Our company has a mature design level in product design and production. Over the years, we have won wide praise for our excellent quality and professional service attitude.
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