twinkling

nouns

a very short time (as the time it takes the eye to blink or the heart to beat)
"if I had the chance I'd do it in a flash"
New York minute, blink of an eye, flash, heartbeat, instant, jiffy, split second, trice, twinkling, wink

adjectives

shining intermittently with a sparkling light
"twinkling stars"
twinkling
is similar to
emitting or reflecting light readily or in large amounts
"the sun was bright and hot"; "a bright sunlit room"
bright