Opus Column Sensor - IP65 Column top mounted open area luminaire, matt black 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 LS3 - Lithium Selftest LA3 - Lithium Autotest R11 - Reacta 11 Dimming sensor with wide lens RLS - Reacta-Link Wireless Presence RLS10 - Reacta-Link Wireless Presence 10M RLS15 - Reacta-Link Wireless Presence 15M 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