LED promise to last longer and use less energy than even compact fluorescents (CFLs) CFL is highly energy efficient. It is an advanced lighting device which ...
DOE urges households to help minimize brownouts by using CFLsPhilippine Information Agency
CFL or LED?Deccan Herald
Many of us long ago started to make the switch over from incandescent light bulbs to compact fluorescent lamps (CFLs) in an attempt to help reduce carbon emissions. They might cost a bit more up front, but it is estimated that CFLs use about one-fifth of the energy of a standard bulb as well as...
Wed, Jan 7 | from EducationGuardian.co.uk