Yes, if you place cans that keep away the insulation, it shouldn't be a major issue. Additionally, alucoated lamps are recommended. These lamps have a layer of alu paint(?) which allows more heat to radiate into the room instead of behind the lamp.
We bought 3-liter metal paint cans at the paint store.
First, check what kind of spots (downlights) you need. There are some differences in how they can be installed.