Determine the Payback Period of your Investment How many Operatories does the Practice routinely use? How many UV Fixtures would be purchased per Operatory? Will the UV Fixture be installed in an existing 2′ x 4′ Troffer housing? No Yes Maybe How many Hours per Day is the Practice open to see Patients? How many Days per Week is the Practice open to see Patients? What is the Average Gross Revenue derived per Operatory per Hour? What is the Practice’s Average Net Proftit Margin, expressed as a Percentage? % Purchase Price per Healthy Lighting Cleanse Troffer 2’x 4′ Retrofit Fixture Number of UV Lighting Troffers needed to be purchased for the Operatories Total Purchase Price for Healthy Lighting Cleanse Troffer 2′ x 4′ Retrofit Fixtures Total Number of Days required to pay for the purchase of the Retrofit Fixtures Days Projected Lifecycle of the LED Diodes, Air Filters, and UV Module 50,000 Hour LED Fixture years 2,000 Hour Air Filtration System years 6,000 Hour UV Module years