There haven’t been many nights where the wins have come easy for the Tampa Bay Lightning. On Tuesday, they had one of those evenings as they scored early and often against the Pittsburgh Penguins on their way to a 6-1 victory. Skating in his 500th career regular-season game, Anthony Cirelli had two goals while Nikita Kucherov cracked the 100-point barrier for the fifth time in his career with a…