I always thought these things were best left on, that they use loads of energy to fire up, but once going they use very little.
The office eco-nut keeps turning the toilet light off, and I always leave it on, but we both think we're doing the right thing.
Does anyone know of any evidence to prove either of us right?
The office eco-nut keeps turning the toilet light off, and I always leave it on, but we both think we're doing the right thing.
Does anyone know of any evidence to prove either of us right?