LED light features not only reduces this costs by 70-80 % but they also add ambiance and beauty. Furthermore, the low consumption makes them suitable for standard UPS systems, so they are protected against surge and supplied during power outages.
With an total lighting consumption of 200-300 Watt LED light features can supply a whole two bedroom Villa with pool. This equals the consumption of the halogen spots in your bathroom!
Meanwhile LED are not a lot more expensive than standard light fixtures, resulting in a rather short pay back after 1-2 years.