Help!!!!!!!!!!

[Benjar]

I remember a tv show from the 80'sor 90's bout a family or kids or something they lived in a Mansion where there lived a ghost or spirit that talked to the kids when it talked there was a flashing light on the wall like someone flashing a torch it wasnt called ghostwriter nooone can seem to help me if anyone has any ideas i would love to hear them

[oohbadknee]

Was it Dark Towers?

[OBonio]

Chocky?

[seal!]

ghost writer

[baladorn]

I may be heavily wide of the mark, but could it be either Rentaghost or So Haunt Me?