ESS has deals with several hotels in Lund. Some of these hotels are listed below. You can contact them to get the ESS price.
There are two hotels along the tramway to ESS that ESS can recommend as well.
Elite hotel: At Elite ESS get a 14% discount on today's price. They have some rooms without a window, but most are with window. You can contact them at: firstname.lastname@example.org Tel +46-46-287 11 00.
Motel L is a brand new hotel. The ESS price is 870 SEK incl breakfast. The rooms are smaller, but it's a nice hotel. They have a skybar. You can contact them at: email@example.com +46-46-440 03 00.