My quick research showed cost about $7.50 per LED tube with same form factor as the obsolete fluorescent tubes. Here is one web site that shows how to upgrade your lights using their parts.
Tag: LED
LED Lighting: advent of the “bulb-less” Lighting Appliance
Will $60 LED bulbs be the new green incandescent? http://www.bbc.com/news/technology-17788178 The price and carbon terrorism is so extreme — CFLs last 1-3 months, not 10 years. I have a pile on my work bench. And they hurt us more in the manufacturing and contain Hg. The law does not even force retailers to take back…