... efficient lightbulbs with 11 wattstwo efficient lightbulbs with 11 watts,a fan with 50 wattstwo efficient lightbulbs with 11 watts,a fan with ... 50 watts,a colourfull TV set with 70 wattstwo efficient lightbulbs with 11 watts,a fan ... 200 wattsfour efficient lightbulbs with 11 watts, a fan with 50 watts, a colourfull TV set with 70 watts, a computer, a washing ...