Nook Glowlight is out. Will Kindle have Glowlight soon?

What is the best reading light for Kindle? http://www.newebookreader.com/kindle-reading-light

Mother's Day is coming, which kindle should I get for her? http://www.newebookreader.com/kindle-gift-ideas-for-mothers-day

Is Nook with Glowlight the best eReader? http://www.newebookreader.com/nook-simple-touch-with-glowlight-honest-review