<ul><li>Materials Furnished in Copper-Free Aluminum (Type 6061-T6).&nbsp;Unibody design provides enclosed, water-proof wireway and integral heat sink for maximum component life.&nbsp;</li><li>High temperature, silicone 'O' Ring provides water-tight seal.&nbsp;</li><li>Cap Fully machined. Accommodates [2] lens or louver media.&nbsp;</li><li>Choose from 45° cutoff ( 'A' or 'D'), 1” deep bezel with 90° cutoff ( 'B' or 'e') or flush lens ( 'C') cap styles. 'A' and 'B' caps include weep-hole for water and debris drainage. 'D' and 'e' caps exclude weep-hole and are for interior use only.&nbsp;</li><li>Lens Shock resistant, tempered, glass lens is factory adhered to fixture cap and provides hermetically sealed optical compartment.&nbsp;</li><li>Integrated solid state system with ‘x’ technology is scalable for field upgrade.&nbsp;</li><li>Modular design with electrical quick disconnects permit field maintenance.</li><li>LM-80 certified. Minimum 50,000 hour rated life at 70% of initial lumens (L70).&nbsp;</li><li>BKSSL® technology provides long life, significant energy reduction and exceptional thermal management.</li></ul>