Learn more about how to save energy with efficient fluorescent industrial lighting for large spaces.
Enter information about your current lighting system in the fields below and our energy savings
calculator will show you how much money you can save with an energy efficient lighting retrofit with
Light's Semaphore industrial fixtures. Please enter data in all fields.

Annual burning hours (8760 maximum)

Energy cost in $/kwh (Example: 7 cents per kwh is entered as .07)

$

Estimated % of time dimmed

%

Lamp dimming (% of brightness)

%

Estimated labor rate/hour

$

Fixture quantity

Total wattage (lamp & ballast)

Lamp cost

$