All this talk of being blue. I wouldn't describe my KG as blue, a least not perceptibly and certainly not on medium power. I had a Nook Glowlight, now that could be described as 'blue'. I will say the KG is too bright on full power, I suspect the KPW has the brightness limited to keep it whiter.
http://www.youtube.com/watch?v=adLtT...3&feature=plcp