And tell ‘er I’ve been lookin’ for ‘er with a flashlight
It’s another way of him saying that a great woman is hard to find. The lights aren’t on yet so he had to use a flashlight to find her. Future also probably wanted something to rhyme with “cash right”.
To help improve the meaning of these lyrics, visit "Turn On the Lights" by Future Lyrics 4 and leave a comment on the lyrics box