Yes they sell them at home depot. Buy a clamp light ($5) and buy one of these type of bulbs (you won't need the external reflector from the clamp light) They are CF light's with Built in reflectors. I bought this brand
http://www.nvisioncfl.com/products.aspx?CategoriesID=2

If you look on the back of the package the kelvin rating is located near the top. I am using a 2700K currently. I think a 5700K is available but you may have to special order it!!!