跨国公司的优越性跨国公司往往通过对产品结构的合理化调整，在世界各地建立销售中心，以扩大市场份额，从而达到降低成本、节约开支的目的。在这方面，光源比灯具容易取得预期效果。除了使用电压以及接线方式的差异，光源实际上是一种全球性产品，可以在世界上任何地方使... The superiority of transnational corporations Transnational corporations often set up sales centers around the world through rationalization of product structure to expand market share, thereby achieving the purpose of reducing costs and saving expenses. In this regard, the light source is more likely to achieve the desired effect than the light fixture. In addition to using voltage and wiring differences, the light source is actually a global product that can be made anywhere in the world...