The Snowlux model SL-1P-300-DSF series of fixtures can be installed on a ski slope in alignment with dark sky best practices. The DSF (dark sky friendly) designated fixtures include a built-in shield to minimize above-plane light pollution, in addition the DSF designation signifies the fixtures features special 3000K ultra-low color temperature LED diodes. Since local dark sky requirements often vary—typically focusing on installation factors such as mounting height and aiming angles—installers should ensure compliance with all applicable local regulations and guidelines.