Tender Notice for Construction of Construction of Urban Street Light Monitoring System in Panzhihua City

The construction of the urban street lamp monitoring system has been approved by the No. 108 [2006]. The project is now open to invite bi…

Energy-saving principle of energy-saving lamps

The energy-saving lamp operates on the principle of gas discharge. Its name is called self-ballasted fluorescent lamp. In addition to white (cold light), there is still yellow (warm light). In general, under the same w…

——Interview with Mr. Zhang Chengdong, General Manager of General Electric Lighting Asia Pacific Products

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Two premier LED manufacturers have signed an agreement allowing them to use each others LED-related patents. Japanese LED manufacturer Toyoda Gosei Co., Ltd. and Lumileds Lighting, now a subsidiary of Philips Electronics, have entered an agreement to …

Abstract: A package structure of a light-emitting diode with collimation function belongs to the field of packaging in LED lighting applications. It is characterized in that a light-emitting diode chip is packaged by using a collimating lens with rota…

——The direction of channel development is clear (southwest region) Southwest hinterland, outstanding people. Kunming, Guiyang, Chengdu and Nanning are emerging industrial cities that have emerged in the development of the western region.…