Early concepts of the Plaguelands and some new areas have been revealed on Bungie’s latest Twitch stream!
355+ Light is a possibility, and could go higher since the stream took place in a test/dev environment.
You can watch the stream in its entirety on Bungie’s channel:
They show off some of the new enemy types, armor/weapons, and also the snowy areas that have been infected by SIVA. Today’s stream was centered around the Fallen and what we currently know about their use of SIVA. In August, Bungie will be at Gamescom to announce at least one new PvP map and the new Crucible mode.