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classroom is of size 40408high requires us to provide for a minimum illumination level of 60 -foot candles at 30above the finished floor level. Using the Simple Lumen Method, calculate how many recessed down lights are required using a 30ERlamp each containing two (2) 60Wbulbs of 2,000 lumens each, to provide the required illumination level with the Maintenance Factor of 0.65

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