The entire exercise could save energy to the tune of 3,800 gigawatt-hours per year
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/adb-fund-millions-led-lights-pumps-across-india
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/leds
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bulbs
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/asian-development-bank-adb-0
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-efficiency
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-thermal-power-corporation-ntpc
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/power-industry
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/enegy