Dark Side of Light (2009)

Since the invention of the light bulb, natural darkness is increasingly invaded by artificial light. Once, light was considered unconditionally as an entirely positive element: the more light, the better. It increases safety and has a positive effect on our moods, but scientists are discovering that light also has a dark side as we are discovering its many unforeseen consequences.

• Year: 2009
• Genres: Documentary
• Countries: Germany
• Languages: German, Spanish
• Runtime: 52 min