In case you’ve forgotten about David F Sandberg’s short film Lights Out; its just been revamped into a full fledge movie that will scare you to keep the lights on!!!

Flip and get more on David F Sandberg Lights Out horror movie on the inside…

If you weren’t scared of the dark, the new horror film Lights Out will make sure you are. CelebNMovies247.com has the new trailer for David F Sandberg Lights Out.

If you remember the short then you can remember how effective and creepy it was.

Watch the original short first:

Now Lights Out is Sandberg’s directorial debut, which is based on his own short of the same name. That short went viral a few years ago, to the extent that it grabbed the attention of a few movers and shakers in Hollywood. The Conjuring 2’s James Wan came on board to write and producer

And boom a new classic horror is made. This movie is so creepy you might want to watch it with the lights on!

Here’s an awkwardly-written plot synopsis:

Horror. From producer James Wan (The Conjuring) comes a tale of an unknown terror that lurks in the dark. When Rebecca left home, she thought she left her childhood fears behind. Growing up, she was never really sure of what was and wasn’t real when the lights went out…and now her little brother, Martin, is experiencing the same unexplained and terrifying events that had once tested her sanity and threatened her safety. A frightening entity with a mysterious attachment to their mother, Sophie, has reemerged. But this time, as Rebecca gets closer to unlocking the truth, there is no denying that all their lives are in danger…once the lights go out.

Watch the Warner Bros. film Lights Out by David F Sandberg: