The world's major LED street light demonstration pr…

The demonstration plan for LED street lamps after 2003 is in full swing in various countries, including the Netherlands, the United Kingdom, Canada, the United States and China. The demonstration plans of various countries will be larger and cover a wider range. A brief introduction ---MORE---

This entry was posted in 201810 on

Residents complain that the market lights are too dazzl…

"With two layers of curtains, the outdoor lighting still looks like a white room." Recently, Mr. Lin reflected that the strong light installed in the market in the southern Zhejiang farmers market affected the normal rest of the residents nearby. Mr. Lin lives in the Changsheng Jinyuan D ---MORE---

This entry was posted in 201810 on

Loop design of Class D audio power amplifier

This article refers to the address: http:// Class D audio power amplifiers have the advantages of high efficiency and low power consumption. Devices using Class D audio power amplifiers can improve battery life. It is especially suitable for wireless and handheld communication devices, mainly us ---MORE---

This entry was posted in 201810 on

Cree shares fall on analyst downgrade (new version)

Crees share price fell more than 10% on October 3 after an analyst downgraded the shares from hold to sell. Crees share price fell by 11.5 percent on Wednesday October 3 after an analyst said that the company is struggling to sell its products. Jed Dorsheimer of Canaccord Adams also said that rumo ---MORE---

This entry was posted in 201810 on

The major lighting companies are preparing for the work

According to the preparatory committee of the Fair, on September 17, the exhibition of the Expo was completed. All the booths were implemented, the enrollment rate was 100%, and the exhibitors exceeded 500. The exhibitors and exhibition areas were all previous Expos. The most. Due to the large numb ---MORE---

This entry was posted in 201810 on

The output and quality of energy-saving lamps in China …

Hua Shuming, director of the National Electric Light Source Quality Supervision and Inspection Center (Beijing), said recently that China's energy-saving lamp production has soared from 200 million in 1997 to nearly 2.4 billion last year. The output and export volume have ranked first in the wo ---MORE---

This entry was posted in 201810 on

Specific provisions of the industry standard management…

Article 1 In order to strengthen the management of industry standards and ensure the coordination and unification of industry standards, these Measures are formulated in accordance with the provisions of the Standardization Law of the People's Republic of China and the Implementation Regulation ---MORE---

This entry was posted in 201810 on