A campaign to
Deploy 10 Billion
High-Efficiency Bulbs
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CEM’s Global Lighting Challenge Announces 14 Billion Efficient Lighting Products Pledged in Two Years
GLOBAL LIGHTING CHALLENGE ANNOUNCES 8 BILLION LED LIGHTS PLEDGED TOWARD 10 BILLION GOAL AT CEM7
Sweden Challenges Other Countries to Join the Global Lighting Challenge
How Many People Does it Take to Change 10 Billion Light Bulbs
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