5W COB LED Chip for LED Bulb Light

Product Specs

Features:

·High luminous efficacy 170lm/w

· Mirror-surface aluminum base

·High intensity circular chip array

·RoHS compliant, LM80, EN62471

·> 50000 hrs ·super high CRI

·Mac Adam 3 or 5 steps available

·Smooth light quality

Right now, GMKJ announce that we have 1414, 1919 and 2828 size cob leds with power range from 3W to 60W.

It is similar and equivalent type of Citizen CLU028 CLU038 CLU048 CLU058 /Cree CXB3590...etc.

We are using new advance technology flip chip inside.

It has no golden wire at all. The chips are bonded on the circuit directly.

This makes the LED more stable and conductive the heat much more faster than the traditional COB LED.

For more details, please contact with us!

Model No.	Power	COB Size	Emitting Surface	Voltage	Current	Lumen
GF-3WW6-0502-X1	3W	13.5*13.5mm	10mm	11-13V	300mA	110-130LM/W
GF-5WW6-0502-X1	5W	13.5*13.5mm	10mm	14-16V	300mA	110-130LM/W
GF-7WW6-0702-X1	7W	13.5*13.5mm	10mm	20-22V	300mA	110-130LM/W
GF-10WW6-1002-X1	10W	13.5*13.5mm	10mm	29-32V	300mA	110-130LM/W
GF-12WW6-1202-X1	12W	13.5*13.5mm	10mm	34-38V	300mA	110-130LM/W
GF-12WW6-1202-X2	12W	19*19mm	15mm	34-38V	300mA	110-130LM/W
GF-15WW6-1502-X2	15W	19*19mm	15mm	43-48V	300mA	110-130LM/W
GF-18WW6-1802-X2	18W	19*19mm	15mm	52-57V	300mA	110-130LM/W
GF-20WW6-2002-X2	20W	19*19mm	15mm	58-64V	300mA	110-130LM/W
GF-30WW6-2002-X2	30W	19*19mm	15mm	85-95V	300mA	110-130LM/W
GF-30WW6-3002-X3	30W	28*28mm	22mm	29-32V	1500mA	110-130LM/W
GF-50WW6-1210-X3	50W	28*28mm	22mm	29-32V	1800mA	110-130LM/W

LED Dimension

Application

Premium commercial lighting, Industrial lighting, residential lighting, special lighting (horticulture, studio lighting) etc

Great COB LED Chip or down lights, track lights, spot light, flood light, high bay light, low bay light, street light, solar street light, yard lights, garden lights, underwater lights, lighthouse, par light, projector light, image light, etc

PS: Spare parts like holder (quick connector), reflector, lens kits are available

About GMKJ

Shenzhen Guangmai Technology Co., Ltd is a high tech LED package manufacturer in Shenzhen. We were founded in 2009 Sep with more than 10 years history in the LED chips industry. GMKJ is our brand and it is famous in China. GMKJ is honour as TOP 100 LED manufacturer in China since 2010. We have over 300 workers and 30 production lines here for the LED package. We are dedicating ourselves in providing the clients better quality LED chips.

The series of SMD LED are suitable for automatic placement machines and infrared reflow soldering processes. Fully comply with the EU "ROHS", "REACH" environmental protection certification. It has been widely used in digital products, household appliances, consumer electronics, LCD backlight, automotive electronics, instrumentation, industrial equipment,

electronic toys, display screens, outdoor decoration, industrial lighting, etc.

·One of biggest R&D technical team of worldwide LED manufacturers. A strong R&D team of more than 40 experienced engineers.

·Launch highly-competitive new products seasonally.

·Revolutionary launch for a full series of high power & flip chip led & compact high power SMDs.

·Extensive Application Experience & Quality Commitment

·Strict control over raw materials selection.

·3 Years Warranty at least.

·Reliable long life span; Good Quality Raw Material.

·More than 10 years' experience in LED Chips Field.

·Supported many government lighting projects.

·Professional Sales Team backing up with top experienced engineers in LED Chips field.

·Best Quality & Best Price & Best Service.

·Professional customization and OEM service.

Service and FAQ

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: Do you offer guarantee for the products?

A: Yes, we offer 4 years warranty to our products.

Q. What about the lead time?

A:Sample needs 3-5 days, mass production time needs 1-2 weeks.

Q. Do you have any MOQ limit for led light order?

A: Low MOQ, 100pc for sample checking is available

Q:Are you manufacturer or trade company?

A:In worldwide market, GMKJ is well know as an experienced and professional LED manufacturer.

Q. How about the quality of the leds?

A:Please do not worry about the quality. Our company is the main manufacturer of LEDs in China. Our products have exported worldwide since the year 2008.

Q. How should i choose the color temperature ?

A: 3000K, warm and appealing, for leisure atmosphere and accent lighting

4000K, natural effect, ideal application on public places.

6000K, bright and efficient, for pleasant and healthy office environment.

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