Members - DIRN Observatory EN

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Save the Night Initiative - Members
Member
implemented action against light pollution
Certificate
  • Reduction of spotlights facing upwards by 50%
  • Changing of mercury vapour lamps against power saving LEDs with reduced attraction of insects
  • Consequent changeover to Full-Cut-Off Lamps facing the ground

© DI Hans-Heinrich Wenk - June 2022
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