Opus Column - IP65 Column top mounted wide lensed luminaire, matt grey weather resistant and salt spray tested paint finish. Aluminium housing and polycarbonate front cover. Integral column spigot fixing mechanism included and supplied with 10m prewired flex to facilitate installation. Options: LE3 - Lithium Emergency (1049 lumens output) LS3 - Lithium Selftest LA3 - Lithium Autotest PH - Photocell NEM - NEMA Socket S40 - 40-50mm Spigot S50 - 50-60mm Spigot S60 - 60-76mm Spigot OPUC WB - Opus Column Wall Mount Bracket BL - Black Body C73 - CRI 70 3000K