John Hopewell Chief International Correspondent“Natural Light,” a portrait of the attrition and atrocity of war set at a benighted village in occupied Western Soviet Union in 1943, has clinched its first sales as Paris-based Luxbox rolls out the Berlin Competition player at the European Film Market.Nour Films, whose past pickups include Berlin Golden Bear winner “Touch Me Not,” has closed rights to France.Nour will open “Natural Light” “with great conviction and pleasure” on at least 60 prints