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TWIN SUPPLIES, LTD. <br /> Tim Snow 224-616-1785 <br /> E-mail: tim.snow@twinsupplies.net <br /> ------ Payback Analysis ------ <br /> This Analysis is for: Decatur Police Dept-LED Bypass Lamps 1 LED troffers <br /> BEFORE AFTER <br /> fixture type qty old watts new watts RETROFIT RETROFIT <br /> 32W T8 fl lamps 1074 j 32 14.5 34,368 15,573 <br /> 17W T8 fl lamps 26 17 8.5 442 221 <br /> 2L 32W T8 fl lamps 25 64 29 1,600 725 <br /> 0 0 <br /> Total Watts Consumed ('Before"&"After" Retrofit)>>> > > >> 36,410 16,519 <br /> annual burn hrs burn hrs/1000 burn hrs/1000 <br /> Annual Burn Hours/1,000: 8,760 8.760 8.760 <br /> 24 hrs/day <br /> Annual Consumption Kilowatts (KW): 318,951.60 144,706.44 <br /> Cost of Energy per Kilowatt Hour(KWH): im10 0.110 <br /> Annual Energy Cost(Before&After Retrofit)> >>>> > > >> $35,084.68 $15,917.71 <br /> After Retrofit <br /> Annual "Energy Savings" (Cost Before-Cost After the retrofit): $19,166.97 <br /> no.of fixtures savings per fixt <br /> Annual Maintenance Savings: 588 $18.00 $10,584.00 <br /> Total Annual Savings After Retrofit(Energy+ Maintenance)> >>>>> > >>>> $29,750.97 <br /> Savings Summary and Payback <br /> Total Annual Savings After Retrofit: $29,750.97 <br /> Cost of Retrofit(out of pocket): $17,154.00 <br /> Net Cost of Retrofit>> >>>> >>>> >> >> > $17,154.00 <br /> Payback (In Years): 0.6 years <br /> Payback(In Months): 7 months <br /> Return On Investment: 173.43% <br /> Total 5 Year Savings(energy+maintenance): $148,754.84 <br /> Total 10 Year Savings (energy+ maintenance): $297,509.68 <br /> Cost of waiting to do upgrades: $2,479.25 per month <br /> Cost of waiting to do upgrades: $81.51 per day <br /> **Additional Energy Savings is achieved in air conditioned buildings due to the lower heat output of energy efficient lighting. <br /> Copy of PAYBACK ANALYSIS-Decatur Police Dept-rev 4.28.2022 <br />