The main source of illumination is called the key light. The key light is frequently supplemented by subsidiary lighting. The chief source of light for outdoor shooting is sunlight.

主要光源称为主光。主光常常用辅光作补充。室外拍摄的主光为阳光。

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Guangzhou Super White Light electronics Co., Ltd, a fully-invested subsidiary of Taiwan Super White (group), is engaged in the branding and marketing of car electronics sector of the group.

广州市超白光电子科技有限公司是台湾超白光灯(集团)公司全资子公司，负责集团公司汽车电子类产品的品牌营运和市场销售！

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The plan, which is supported by Morgans's board, calls for transferring to Yucaipa the Delano South Beach hotel and the company's Light Group food and beverage subsidiary.

WSJ: The Fight for Hip Hotel Firm