Sunshine Sunlight in Chinese / Japanese...

日光 is the Japanese Kanji word for sunshine or sunlight.

This can also be the Japanese female given name Himi.

陽光 is the Chinese word for sunshine.

陽光 is a more emotional word compared to another Asian word that means “sunlight.” If you were going to sing a song or write a poem, this is the word you would use.

Note: This is a rarely-used word in Korean or Japanese.

日 is the word for sun.

It also means day and can refer to the day of the month when expressing the date.
Example: October 1st would be “10 Moons, 1 Sun.”

日 is also the first Kanji for the title of Japan (in Chinese, Japanese Kanji, and Korean Hanja). Thus, this character is used as an adjective for things that are Japanese.
Ever heard of Japan being called, “The land of the rising sun”? Well, that's what the full title of Japan means.

Depending on the context, this character can mean Sunshine or Sunlight.

Note: In Japanese, this Kanji has a variety of possible pronunciations. The pronunciation changed depending on context and how this Kanji is combined with other Kanji. When used alone, this is usually "hi" (pronounced like "hee") but sometimes it’s "nichi." When combined, it can be "tsu," "ni," "ka," and a few others.