Design of lighting for factory area 57ft(B) x 80ft(L) x 23ft(H) and 60ft x 60ft x 20ftmachine shop and forgingshop respectivly:It needs Type of light fittings,Position of light fitting,wattage & height of light fittings for the above factory area considering energy conservation and all other factor.Detailed link can also be projected for viewing.Post your comments properly.