Engineering News 4 August 2010.

Power utility Eskom has resumed its door-to-door roll-out of energy saving compact fluorescent lamps (CFLs) across Johannesburg, following the recent halt of the programme owing to criminal interference.

http://www.engineeringnews.co.za/article/eskom-resumes-door-to-door-cfl-roll-out-2010-08-04