sun·shine 
(sŭnshīn′)
(sŭnshīn′)n.
1.
a. The light or the direct rays from the sun.
b. The warmth given by the sun's rays.
c. A location or surface on which the sun's rays fall.
2.
a. Radiant cheerfulness; geniality.
b. A source of cheerfulness.
3. Public access or scrutiny: attempts to open the legislative process to more sunshine.
sunshin′y adj.