Multiple weeks below freezing. Zero output drop.

Eighteen All Seasons poles light the parking, playground, and dog park areas of Riverview Park, with surveillance positioned at the park entrance. Through multiple weeks below freezing in the 2025-2026 winter, including a severe late-January cold snap when Fort Washington, MD lows hit roughly 10°F to 13°F and night-time wind chills dropped near 0°F, the site held full output with zero dim.