a flood can ;ast as long as you want it to last. <- By the the way your an idiot who ever wrote this.
how long did the carlisle flood last
If you are referring to the light bulb that goes into the flood light, they usually last 3-6 months. You can always install a motion activated one to extend the life of the bulb.
weeks
It lasted about 8 hours then the flood cleared up.
The Australian flood lasted for more than 40days
175 days
It might have lasted for about a month.
8 hours
2 months
Forty days and nights
it lasted 1 and a half days