70/150W HPSV(T) versions also available with IP66 degree of protection please add suffix ' IP66 ' to the cat. ref Single piece die cast aluminium alloy housing with step POT optics reflector and toughened clear glass cover for lamp & control gear compartment. The 250/400W HPSV(T) version of citivision 1 luminaire is available with Power saver on request. Please add suffix ' /PS ' to the cat ref.