According to capgeek.com this contract is for $600,000 per year for two years. From the team press release:
"Pyatt, 5-foot-11, 187 pounds, has played in 35 games for the Lightning this season, recording three goals and five points while averaging 13:11 in ice time per game. He currently ranks third among all Tampa Bay forwards in average shorthanded ice time per game with 2:18 and tied for fourth in blocked shots with 20. His three goals this season are a career high."