at first light

At dawn. We are leaving tomorrow at first light, so I suggest you guys go to bed early tonight. I woke up at first light this morning, so I'm pretty tired now.

at first light

at dawn; when the first light of dawn appears. We will be ready to leave at first light.

Common Names:

Name	Pronounced	Usage
Lea	LE-ah (German, Finnish)	German, Dutch, Swedish, Norwegian, Danish, Finnish, Slovene, Croatian
Nerio	-	Italian
Tamsin	TAM-sin	English (British)
Agatha	AG-ə-thə (English)	English, Ancient Greek (Latinized)
Quanna	KWAH-nə	African American (Rare)
Filippu	-	Old Church Slavic