Can Energy Efficient Lighting Reduce Cost By 50%?

400 Watt Metal Halide Fixtures are NOT Energy Efficient or Cost Effective

The title of this article may be hard to believe, but I see the application almost daily used in several different types of facilities.  400 Watt Metal Halide fixtures are EVERYWHERE.  I attended several of my daughters Volleyball games this year at Public Schools and Universities.  What are they using?  400 Watt Metal Halide.  Metal Halides are NOT energy efficient compared to many options.

Is a 23 Watt Bulb Really More Energy Efficient than a 100 Watt Incandescent?

Calculating the Cost of a 23 Watt CFL

Do Occupancy Sensors Save Big Money?

I have written in the past about which sensors are for various applications, however a common question I hear is "how much electricity do they save?". In this article I will run through a common scenario and show the benefits of adding them to your lighting system.