- 日光浴 rìguāngyù sunbathingsunbathing; sunbath; to sunbathe
- 日光灯 rìguāngdēng fluorescent lampfluorescent lamp; fluorescent light
- 日光疗法 rìguāngliáofǎ heliotherapysunlight therapy; treatment of disease by means of exposure to sunlight or artificial light
- 日光节约时 rìguāngjiéyuēshí daylight saving time
- 化日光天 huàrìguāngtiān broad daylight(variant form) broad daylight; a time of peace and prosperity
- 日光节约时间 rìguāngjiéyuēshíjiān daylight saving timeStandard time set forward by one hour during the summer to make better use of daylight and save energy; also called [[夏令时间|夏令時間|xia4 ling4 shi2 jian1]]
- 日光浴室 rìguāngyùshì solariumsun room; solarium
- 日光浴浴床 rìguāngyùyùchuáng sunbedtanning bed or sunbed used for indoor tanning
