Base-Hinged Lighting Column 8m - Steel Galvanised Tubular Street Lamp Post (89mm Shaft / 168mm Base) - 1.2m Root Mounted. c/w with door (600mm x 115mm) and wooden backboard. Maximum head load ( Kg/m2 ) = 30 / 0.3 for terrain category 3. Lighting column designed to BSEN40, PD6547 : 2004 + A1:2009 Hot..