Parking Lot Photometric Plan, 120 x 70 m
Site lighting layout for a 120 x 70 m retail parking lot: 16 poles with 32 LED heads (Lithonia DSX1, IES file), point-by-point calculation on a 20 ft grid, isolux lines 0.75-3 fc. Result: min 0.61 fc, avg 2.05 fc, max/min 5.7:1 against the 0.5 fc / 15:1 targets (IES RP-20 enhanced security). Sheet A1 at true 1:200 with pole schedule, luminaire data and notes. Delivered as PDF + editable DWG. Sample drawing.