It is recommended to use t5 converters to save energy and increase fluorescent light output. It is low cost solution for public buildings that can reduce energy consumption by up to 50%.
Solar water heaters offer the largest potential savings, with solar water heater owners saving as much as 50% to 85% annually on their utility bills over the cost of electric water heating.
According to the government statistics, 50% of the UK’s energy consumption arises from the country’s 25 million buildings.