LED Light Material FPC Have been environmental certification, UL certification? LED whether the patents. There are a certified and patented, more expensive wholesale Pucheng LED lights, there is no cheap price. LED lights with lighting Note 1, waterproof, for outdoor and indoor LED light requirements are not the same. 2, LED light angle enormous impact on the LED lamps for different lighting requirements of large suppliers Pucheng LED lights, like LED fluorescent intensity discharge we recommend 140-170. Others we do not explain in detail here. 4, LED chips LED core quality decisions, many LED chip brands, foreign brands of Pucheng LED lights factory outlets, but also of China Taiwan. Different brands of the price difference very far. 5, LED chip size also determines the quality and brightness of LED, we choose the time also try to choose the larger wafers, but the price will be a corresponding higher. Pucheng LED lights of professional production _ Chun away Lighting (certified) _LED light strip away Lighting Co., Ltd. is provided by Shenzhen. Lighting Co., Ltd. Shenzhen far (www.zhenyuled.cn) (www.zhenyuanled.cn) is Xi'an, sodium leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In Shenzhen far lighting leadership with the staff warmly welcome all inquiries negotiations to create lighting Shenzhen far better future.