The electrical rate structure for a company is: Customercharge =$25.00 permonth Electricity Charge =$0.032/kWh Fuel Charge =$0.027/kWh Demand Charge =$7.50/kW Taxes =5% The peak demand at the company's facility is between 8 am and 9 am or 2pm and 4pm each day. If an energy efficiency measure is recommended that will reduce outdoor lighting by 5kW from 6pm to 6 am, what are the estimated potential cost savings each month ( 30 days)