International Standard for Solar LED Lanterns Released, Highlighted at CEM4
18 avr. 2013 08h30 HE
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Clean Energy Ministerial Secretariat
New Delhi, India, April 18, 2013 (GLOBE NEWSWIRE) -- The International Electrotechnical Commission (IEC) has released
a new technical specification for solar-powered light-emitting
diode (LED)...