I added some Sunlike LED bulbs (the GE "sun filled" brand) to my office a few months ago. They aren't expensive, and they are nowhere near as bright as true day

I added some Sunlike LED bulbs (the GE "sun filled" brand) to my office a few months ago. They aren't expensive, and they are nowhere near as bright as true daylight, but they do the trick. Sunlike LED elements are available in different formats around the world: http://www.seoulsemicon.com/en/technology/sunlike/casestudy/ http://www.seoulsemicon.com/en/technology/sunlike/casestudy/