This is an example of a low energy domestic installation.

This hallway has been furnished with 4 PL type fittings each running a low energy PL 11 watt lamp.  As you can see the illumination is very high at a low running cost.

This an example of why regular inspections are so important:

This isolator was a potential fire hazard due to lack of regular inspections.

The following pictures from a major warehouse refurbishment in Basildon.