ETL/TUV approved high efficiency led driver ic, led driver design

ETL/TUV approved high efficiency Triac dimming led driver ：

Qiyu's employees put all their energy into creating optimum light and sophisticated LED Drivers. For many years Qiyu has therefore been going beyond what was thought possible, extending its know-how so that a wide range of lamp types can be operated and controlled better than ever before. Conventional and unconventional. That also applies to the latest generations of LED Drivers and controls for advanced lightemitting diodes.

Shanghai Qiyu Optoelectronics Technology Co., LTD (former Yaguang Electronics) is specialized in manufacturing  capacitors and key components for lighting. It is located at lighting fitting production base in (Malu, Jiading district, Shanghai) with a site space up to 8000m2 and floor space over 6000m2. Its main production equipment is imported from Italy, Japan and Taiwan. 

We are delivering products using the following technologies: Film and paper capacitors, including capacitor for lamps, AC motor starting capacitors, DC-link capacitors, and power capacitors and LED driver and LED SPD (surge protective devices).

Qiyu’s products serve the needs of Lighting Appliance, Household Appliances, Power Generation, Transportation, Energy, Oil, Industrial, Medical, Laser, Alternate Energy, Power Electronics, Energy Storage, Industrial and other demanding applications.

Qiyu has an extensive custom design capability. As a leading capacitor and lighting component manufacturer, Qiyu also provides custom design capacitors,and continues to research and develop film caps with new methods in capacitor manufacturing to provide durable designs and packaging schemes for special environmental use.

Qiyu is dedicated to quality products and service. See our quality certifications for CQC, CE, IOS, and UL.

Our market objective are: Strive to be the leading OEMs among domestic manufactures while aiming the international market with main effort by providing safe and reliable products.

1.Are you a trading company or manufacturer?
A:Manufacturer with factory

2.What kinds of items do you produce?
A: Capacitors(lamp capacitor and other film capacitors), LED driver, SPD for LED, Led lamps.

3.Do you Accept OEM service?
A:YES! We are give OEM service to many big and famous lighting brands.

4. How to place the order?
A: Please send us your purchase order by e-mail, Trade Manager or Skype or you can ask us to send you a Proforma Invoice for your order.

5: How to send us the products?
A: We usually use DHL, UPS, FedEX to ship samples. For bulk orders, we support shipping by air or by sea.

6: Can you customize according to our designs and put our logo on the products?

A: Yes, we support both standard and customized products and can put your logo on the products. Our experienced R&D team will support technical questions. ODM/OEM is welcome.

7.What's your Delivery Time?
A:Generally the goods will be sent immediately by the air express in 3-5 days if the goods are in stock.
Normally within 30 days,please confirm with us before order!

8. What's the Payment Terms?
A:Usually,30% as deposit,70% before shipment by T/T or western union,Western Union acceptable for small amount.
L/C acceptable for large amount.Escrow ,Paybal,Alipay are also ok

9. How long is the warranty?What are the replacement conditions?
A:Warranty is 3 years since you pay and we only replace the product when they are not meet the acceptance criteria.