The Endurance wall pack collection features a patent pending design for water and dust proofing, encased in an IP66 rated factory sealed light engine. Thermally engineered for up to 100,000 hours of rated life, the Endurance virtually eliminates any need The Endurance wall pack collection features a patent pending design for water and dust proofing, encased in an IP66 rated factory sealed light engine. Thermally engineered for up to 100,000 hours of rated life, the Endurance virtually eliminates any need