Quote:
Originally Posted by Icarusbop
CF lights save a bit of energy (per individual light), Sodium lights use a lot of energy, but you don't see the local councils turning off all (or probably more sensibly half) of the millions of street lights - which would save MASSES of energy.
|
The reason that most councils in the UK have switched to low-pressure sodium streetlights is precisely
because they are much more energy-efficient than the old "white light" ones.