LUMINOUS

[ˈlo͞omənəs]

Full of or shedding light; bright or shining, especially in the dark. synonyms:

ADJECTIVE

shining · bright · brilliant · radiant · dazzling · glowing · gleaming · coruscating · scintillating · lustrous · luminescent · phosphorescent · incandescent · vivid 

Luminous describes my sister TaRita’s holiday dećor. Her Christmas tree luminescently glows.