Are electricity, gas, and water considered luxuries in Western countries?
No, they are considered necessities.
How much of the electricity bill do lighting costs make up for most North American households?
Lighting accounts for 10 percent to 15 percent of the electricity bill.
What is one way to save money on electricity bills related to lighting?
One way to save money is by replacing an ordinary 100-watt light bulb with an energy-saving bulb.
How much longer do energy-saving bulbs last compared to standard bulbs?
Energy-saving bulbs last eight times longer than standard bulbs.
What do the labels on appliances in Europe indicate?
The labels indicate how much energy efficiency each model has, compared with other appliances in the same category.