This week I attended a regular industry forum on energy efficiency which I have been going to for more than a decade. Over the years there have been many instances when we've been sitting in a meeting room discussing low energy lighting, whilst the room itself has been lit with a mixture of halogen spotlights and tungsten incandescent tubes, both of which are far from efficient.
As usual we got onto the subject of lighting and I noticed that we were actually sitting in a room which was really very efficient, with a mixture of LED spotlights and CFL bulbs. It's encouraging to see that things are changing...
read more