12W COB LED Chip for Indoor Lamps

Product Specs

Item Name: 12W COB LED Chip for Indoor Lamps

Model Number: GF-12W-1414

Input Current: 300MA

Power: 12W

Input Voltage: 36-40VDC

LED package type: Flip chip 1919 PACKAGE

Chips brand: Sanan or Bridgelux

Brightness: 120-130LM/W

Color: 6000K or 3000K

70% of COB quality issue coming from wire bonding?

Flip-chip, the Ultimate reliability !!

No wire Bonding, Better Robustness !!

It is reported 70% of COB quality issue comes from broken wires which connect blue chips each other.

Based on the cutting edge Flip-chip technology, GMKJ Flip Chip COB does not require any type of wire bonding. Unlike the traditional lateral chip COB, GMKJ COB is free from any potential damage from wire bonding. Saving cost without wire bonding also provides you better cost position.

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

Built on the World’s First Silver-Free Flip Chip technology, GMKJ COB performs better heat dissipation shown in the picture above. GMKJ COB have up to 30% longer lifetime and better reliability against lateral chip COBs.

LED Dimension

Application

Application: LED Down Light, LED indoor lamps, LED bulb light, LED ceiliing lamps and so on.

About GMKJ

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.,.

Most of our led products are LM-80 tested and approved, also with RoHS EN62471/IEC62471 etc). We have been granted for more than 100 patents both in design and technology areas. With excellent quality, diversity and reliable performance, reasonable price, and satisfactory after-sales service, all of our products comply with international quality standards and are greatly welcomed in a variety of different markets throughout the world.

GMKJ is an ISO Certificated manufacturer of high quality, high reliability electronic components, formed in January of 1996. Our staff has over 10 years of experience with excellent English. All of our employees have a strong work ethic and a strong commitment to provide the high quality products that consistently meet or exceed our customer's requirements.

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:Are you manufacturer or trade company?

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

Q: What is your terms of payment?

A: For small amount orders, 100% better paid by PayPal or T/T in advance. For large amount orders like more than 10000USD, 30% T/T in advance, balance fully paid before shipment.

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: How to proceed an order?

A: Firstly, let us know your requirements or application. Secondly, we quote according to your requirements or our suggestions. Thirdly, customer confirms the samples and pay deposit for the official order. Finally, we arrange the production and ship once it's ready.

Q: Do you accept Alibaba online orders?

A:Sure! ! We prefer to fulfil orders under Alibaba Trade Assurance system, since both parties will be protected.

Q: Do you provide samples? Is it free or extra?

A: Yes, normally we could offer samples with free charge but do not pay the shipping freight.

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