An OSRAM Opto Semiconductors` study on the life-cycle assessment (LCA) of LED lamps shows the latest generation of lamps achieves a very high score for environmental friendliness. This study involved a close look at their entire life-cycle
Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/life-cycle-assessment-illuminants-comparison-light-bulbs-compact-fluorescent-lamps
[2] http://admin.indiaenvironmentportal.org.in/category/publisher/osram
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-efficiency
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cfl
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy