If you'd like to find green finance for any type of lighting or energy based project, GreenLoans.ie can help in finding finance for you. There are many different places which do offer an environmentally friendly loan option. These include UrbanVolt, ESB and Spirit Energy. In general your energy costs are likely to reduce while improving the efficiency of your lighting or energy use. Lighting levels also improve as a whole. LED's are the main focus for lighting as they are extremely energy efficient.