Average usage: 24 hours a day
Amount of energy used per week: 2.8 kWh
Cost per week: 50p
- Tested: Best and worst sun creams
- What celebrities really eat in a day - revealed!
- Celebrity tattoos
- How to get a cool night's sleep on a hot summer night
- The X Factor contestants: Where are they now?
- Celeb bikini gallery
- 15 bloated stomach causes
- 10 tips for getting rid of cellulite
- Healthy juice recipes: 12 detox juices you can make at home