15W CW NW WW square new high quality high power led downlight

   15W CW NW WW square new high quality high power led downlight

Application:

1.Conference/meeting rooms

2.Factory & office

3.Commercial purposes

4.Residential & institution buildings

5.Schools, colleges& universities

6.Supermarket lighting

Installation:

The distance between the light and any flammable materials must not be less than 0.2mm.

The distance between the upper part of the installed light and the ceiling must not be less than 20mm.

Please check the installation drawing before the installation.

FAQ:

1.What is COB ?

Chip-on-Board, or COB, refers to the semiconductor assembly technology wherein the microchip or die is directly mounted on and electrically interconnected to its final circuit board, instead of undergoing traditional assembly or packaging as an individual IC. The elimination of conventional device packaging from COB assemblies simplifies the overall process of designing and manufacturing the final product, as well as improves its performance as a result of the shorter interconnection paths.

2. What is COB Advantage ?

1) Reduced space requirements;2) Reduced cost;3) Better performance due to decreased interconnection lengths and resistances;4) Higher reliability due to better heat distribution and a lower number of solder joints;5) Shorter time-to-market

3.The COB Led Downlight Feature:

1. Input Voltage : 85-265VAC,Wide voltage design, available for whole world use.2. Appearance : Milk white, the same with housing finish color, creating a mood that is warm and cozy.3. Material : Aluminum alloy and PMMA / Glass light guide plate.4. Chips : Apply the high lumen Epistar chips as light source to insure high luminous flux and conformity light output.5. Heat dissipation: The multi-fin casting design ensures full he  at dissipation.6. Driver : External isolation driver.7. Dimmable is available.

Product Image Show:

TYPE OF TOPSUNG LED downlight:

 Global uses:

Shippment and Payment

Why choose us?

1.We are Alibaba Assessed 6 years Gold Supplier.

2.We are a factory manufacturing led indoor and outdoor lights.Best production capability,best quality control,best service.

3.100%QC Inspection Before Shippment.

4.CE/UL/RoHS/FCC listed,competitive price.

Company information

Certificate

 Our factory

 Shenzhen Topsung Lighting Co.,Limited

member of Topsung Industrial Co., Limited,  is a professional manufacturer of  LED lighting, in Shenzhen, the high-tech city of China. Now, it had gained a great success in extending European & American market in passed several years, even more have taken up a considerable market share, on the basis of putting eyes on high beginning & speed developing. After decades of solidation & extension, Topsung have established long-term stable business relationship with various enterprises all over the world.For a very long time, Topsung always abide by the principle of taking market as guide and customer’s demand as target. As the increasing development of technology, we can provide market with whole-line products ranging from A-level free-communicate products to family lighting and personal notebook accessories. Trustable quality and consummate service decorate Topsung with well-known reputation and customer royalty. Our R&D center also integrated (combined) latest technology, innovative design with traditional products and became a new purchasing focus of Global Top 500. We believe that: innovation, high-quality, low price and great efficiency will bring both parties with long-term mutual benefit.

OEM and ODM service is welcomed.

FAQ:

What are the biggest projects you have done?

 Shenzhen Shangri-La Hotel

What are the key industries you serve?

a. Entertainment industry (Hotel, shopping mall, bar, theatre.etc)

b. Construction industry

C. Commercial lighting

Who are your potential customers?

Dubai airport

What is your production volume?    

10,000-20,000m neon flex per day

Give me some details on product development and industrial technology/engineering your company is equipped with?

1.   a.        10 automatic SMT machines ( from Panasonic and Mirae)
2.  b.       6 Reflow machines
3.  c.        5 High Temperature Ovens
4. d.       1 Integrating Sphere
5. e.       1 High temperature tester
6. f.         1 IES tester
7. g.        12 Aging test tables
8. h.       4 PVC plastic injecting machines

Do you have cost reduction practices? Lean management, six sigma

Yes. Key of our reduction practices as followings:

1. 1.  a.Reduce product type, focus on only 1-2 types of product.
2. 2.  b.Mass purchase materials in local
3. 3.  c.Make Product Standardized
4. 4.  d.Safe production
5. 5.  5.e.More machines,  less labor.

Do you sub-contract all or part of projects?

Part of project.

Do you own any factories?

Yes.Shenzhen Lechance Technology Co.,ltd

How quickly will you response to customer needs and issues? Sample/quotation turnover?

Within 24hours

How long have you been in business?

Since 2004

How many locations you have?

6

How many employees?

About 200 (20 R&D, 10QC, 10QA, 80 marketing sales, 60workers)

What are your processes for quality control and consistency?

Our QC principle:  Don’t accept unqualified product,

Don’t produce unqualified product,

Don’t sell unqualified product.

1. Establish and perfecting the system of personal responsibility, timely formulate or revise and strictly implement the rules and abide by the production discipline.

2. Do a good job in civilized production, especially in the production of good order and reasonable with station equipment to ensure the smooth flow of production.

3. Do good preparation work before production, reasonable arrangements for production planning.

4. To organize equipment maintenance work and maintain technical equipment in good condition.

5. Establish good management of materials, supplies of quality. Strict storage materials inspection and acceptance, substandard and inconsistent contract provisions materials can be returned or rejected.

6.  Adopt system documentation on the supervision and inspection quality activities, try to statistics  all kinds of  information.

7. Improve the quality of packaging

Are you ISO certified?

Yes, ISO9001:2008

What does your company value most?

Being  a staff : Confidence, honesty, gratitude

Doing in work : Team-work, high efficiency, innovation

How to contact us?

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