... Suit for:Airport ,seaport ,plaza, stadium , square, highway, street way etc Shape:Conoid , Multi-pyramidal, Columniform,polygonal or conical ... /50Hz Tolerance of the dimension:+- 2% Optical assembly of lighting fixture:IP 65 Electroshock resistant protective grade:Grade One The ... casing anti-corrosion performance:Class Two Working atmosphere of lighting fixture:-35 °C~+45 Surface treatment :Hot dip ...