IP66, Class I. IK08. Marine-grade, die-cast aluminium alloy. 5CE superior corrosion protection including PCS hardware. Silicone rubber gasket. Safety glass lens, hinged. Protractor scale for accurate aiming from 0° to 15° above horizontal. Factory installed LED circuit board. LED boards can be easily removed for upgrading. PMMA OLC® LED lenses for superior illumination and glare control. Recommended mounting height 2.5-12.0 m, depending on lamp type selected.