What are the product features to look for in LEDs used in harsh environments?
More rugged O rings and gaskets for more robust seals.
Thicker enclosures to prevent movement around seals to prevent breakage of seals.
Additional bolting around gaskets and seals to prevent snapping of seals.
A vent made of two-way permeable membrane. This allows water vapor and gas to pass through but not liquid water.

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