- 光 (guāng): light (ray); light; ray; CL: 道(dào); bright; only; merely; to use up
- 阳光 (yáng guāng): sunlight; sunshine; transparent (open to public scrutinity); CL: 线(xiàn)
- 光滑 (guāng hua): glossy; sleek; smooth
- 光临 (guāng lín): (honorific) Welcome!; You honor us with your presence.; It is an honor to have you.
- 光明 (guāng míng): illumination; light; radiance (especially glory of Buddha, etc.); figurative bright prospect; openhearted
- 光盘 (guāng pán): compact disc; CD or DVD; CD ROM; CL: 片(piàn), 张(zhāng)
*CL: Classifier/Measure Word