Wednesday night, scores of people turned up at a town hall meeting in the Village of Barrington Hills, Ill., 40 miles outside of Chicago. Residents are resisting a new lighting ordinance being entertained by the village government. In a bid to win plaudits from the International Dark-Sky Association—which fights outdoor lighting as a blight that blots out the starry splendor of the natural night—local officials want radically to restrict how residents use light on their properties. In response, some 200 people, out of a village of 4,000, have formed a group they call Homeowners Against Lighting Ordinances, or HALO. Barrington...
