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<br /> <br /> <br />TABLE 8: RETROFIT COST ANALYSIS <br />Current Proposed Bulb Proposed <br />Current Proposed <br />Current Light/Bulb Type <br />Quantity Quantity <br />Totals $ Type Totals $ <br />400 WATT MH Flood Lights $37.24 $37.24 <br />2 <br />no change <br />2 <br />100 WATT MV Post Top lights $35.56 $35.56 <br />no change <br />6 <br />6 <br />175 WATT MV Open Bottom lights $53.88 100 WATT HPS $53.88 <br />20 <br />100 WATT HPS Open Bottom lights $179.60 $179.60 <br />no change <br />26 <br />26 <br />400 WATT HPS Cobra lights $679.90 250 WATT HPS $381.42 <br />50 <br />100 WATT HPS $507.50 <br />100 <br />400 WATT MV Cobra lights $1,467.00 <br />50 <br />250 WATT HPS $733.50 <br />199 <br />199 <br />175 WATT MV Post Top lights $3,743.19 100 WATT HPS $3,743.19 <br />435 <br />435 <br />175 WATT MV Cobra lights $4,415.25 100 WATT HPS $4,415.25 <br />251 <br />250 WATT HPS $3,682.17 <br />551 <br />250 WATT HPS Cobra lights $8,083.17 <br />300 <br />100 WATT HPS $3,045.00 <br />658 <br />100 WATT HPS Post Top lights $12,376.98 $12,376.98 <br />no change <br />1337 <br />100 WATT HPS Cobra lights $13,570.55 $13,570.55 <br />no change <br />Totals*: 3336 3336 <br />$44,642.32 $42,761.84 <br /> <br />*Totals do not include 3 lights with unknown bulb type <br />$ saved per 10 <br />$ saved per 5 <br />$ saved per <br />$ saved per year <br />month years <br />years <br />% reduced cost of <br />4% <br />lighting charges: <br />$1,880.48 $22,565.76 $112,828.80 $225,657.60 <br /> <br />cost of changing: 1066 <br />bulbs @ $100/bulb = $106,600.00 <br />Years until payoff: <br /> 4.7 years <br /> <br /> <br /> <br /> <br />23 <br />Page <br /> <br />