... industry,petrochemical industries,swimming pool areas,dusty humid and corrosive environments,washing houses,breweries,under canopy areas ... ,loading bays,food industries,packing areas,garages,cellars and industrial complex,ware house,under-bridge,tunnel,ship ... .10.Electrical equipment : firstly quality inductive ballasts,starters and capacitor or electronic ballast (upon request).11.Wiring : copper ...