The light was on in the oven, which was cooking dinner at the time.

The lounge room and kitchen, plus a fish tank and Power Dog in her bed.

Power Dog enjoys three light sources...

Makes herself quite comfortable in them...

And from the perspective of Power Dog...the main light, a lamp and a torch.

A treat for Power Dog.

Even the microwave is busy during Earth Hour.

The fridge was open for about five minutes during Earth Hour. Despite the lovely glow, one must keep the food chilled.

A book light illuminates the side of a television.