I live in the arctic, and black out curtains in the summer is a must have (as it's daylight 24/7 for a month). And around december it's dark 24/7, so a sunrise

I live in the arctic, and black out curtains in the summer is a must have (as it's daylight 24/7 for a month). And around december it's dark 24/7, so a sunrise lamp helps a lot to wake up naturally and not feel like total crap every morning.