Sunshine (noun) — أشعة الشمس: Direct light from the sun; cheerfulness. Below are 6 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Light from the sun.
The quality of being happy, bright, and pleasantly positive — a lasting mood of gladness
The quality of being warm; friendliness.
daylightbrightnesshappiness
The star at the centre of our solar system that gives light and heat.