Outdoor Lighting Managment
 Home
 Energy & Carbon Savings Calculator
 Contact Us
 Links

Energy & Carbon Savings Calculator
Worksheet
Number of Lights
Watts per Light
Curfew Hours per Night
Price per KWH (0.XX)
Life of System  (years)


Annual Savings ¹
Energy Savings:
Carbon Savings: (tons)
Lamp Life Gained:²

Life Time Savings ¹
Energy Savings:
Carbon Savings: (tons)
Lamp Life Gained:²
¹ Savings calculator is only a guide. Actual realized savings may vary based on factors such as ballast type and light source

² Lamp life calculations based on GE LU 250 lamps with 18,000 hours rated life @5 Hours/Start with an average annual burn time of 4160 hours. Rated lamp life is the length of time of a statistically large sample between first use and the point when 33% of the lamps have failed.
Copyright © 2009-2012 Outdoor Lighting Management, Inc., All Rights Reserved.
Some information sourced from http://onlinemanuals.txdot.gov/
Website Designed and Maintained By Digital Fusion