Dominic Moore netted the go-ahead goal with 3:45 game 3 win over the Boston Bruins.
Vincent Lecavalier, Tom Pyatt, Ryan Malone and Steven Stamkos also lit the lamp for the Lightning, who got 26 saves from Mathieu Garon. Steve Downie and Matt Gilroy had two assists apiece.
Nathan Horton tallied twice and Daniel Paille also scored for the Bruins, who have lost two of three.
Tim Thomas stopped 26-of-30 shots in defeat.