CFL wall pack bulbs use seventy-five per cent less energy than ordinary incandescent bulbs and last up to 10 times longer. CFL wall pack bulbs are more expensive but will pay for themselves in energy savings in less that a year. You can expect to spend approximately $ll.00 for a six pack of 13 watt CFL bulbs that are comparable to standard 60 watt incandescent bulbs. To know more click on - http://www.wallpacks.net/wall-packstruth.html.
