Authorities say they are narrowing a list of suspects after a holiday light display in New Jersey was vandalized and forced to shut down earlier this week. “Glow! The Light Show” in Washington Township — which has attracted lots of attention since its organizers won a holiday light competition show on ABC earlier this week — was burglarized around 4:30 a.m. Monday morning, according to police. The vandal or vandals cut power cords, ransacked some of the displays, stole tools and tinkered with the light show’s computers, police said. The adjacent attraction with rides, games, vendors and a 45-f…