Refers to the light and warmth of the sun, often with a slightly literary or poetic feel compared to 日光.
Soft sunlight is streaming in through the window.
春の陽光を浴びながら散歩した。
I took a walk while basking in the spring sunshine.
Sunlight poured in through the window, brightly lighting the room.
I read a book in the park while basking in the sunshine.
The mountains were beautifully lit up by the sunlight.