Bright as the sun; like the sun in brightness: as, a sun-bright shield.
The Century Dictionary (Public Domain)
Use "sun-bright" in a sentence
"Kit pointed out the sun-bright green trucks lining the street."
"Fortune did not whirl, but gay San Francisco dimmed and faded, and as the sun-bright snow turned black and blacker, he breathed his last malediction on the Chance he had misplayed."
"Meand'ring far through sun-bright meads, and rifts;"