Lappin signed a two-year, entry-level contract with New Jersey on Wednesday, Rich Chere of The Star-Ledger reports.
Lappin spent four season playing for Brown University, where he played in 123 contests, logging 51 games and 55 helpers. This past season, the winger lead the team with 33 points. The 23-year-old will join AHL Albany on an amateur tryout agreement before his contract takes effect for the 2016-17 campaign.