Agence France-Presse: A survey of British householders by price comparison site GoCompare released on November 10 via the Energy Saving Trust revealed just how much energy is wasted by Christmas lighting. Of those surveyed 52% of respondents intended to display decorative Christmas lighting outside the house. With this in mind GoCompare calculated that a display of 100 five-watt bulbs switched on for six hours a day over the festive period will consume 207 Kwh, the equivalent of 22.8 days of the average British household’s…