Successfully illuminating an interior may not be as straightforward as it seems at first glance. Often, you may encounter rooms where the light is directed towards your face, or there isn't enough light on the work desk. Another separate issue is design – what can be done to ensure that the lamps and lights chosen for the home will look stylish and tasteful even years later. We posed some questions to Kadrin Kalvet, an experienced interior designer who dares to recommend solutions that always work and draws attention to common mistakes that can easily be avoided.