http://www.barnesandnoble.com/u/Black-Friday-Cyber-Monday-Deals/379003308?r=1&cm_mmc=Facebook-_-NOOK-_-product_page-_-black_Friday_cyber_Monday
I just saw this great deal pop up on my Facebook. It is the NOOK that includes the adjustable reading light. This eReader can, therefore, be used in sunny conditions or in darkness. Sounds like a winner to me though I haven't actually seen this version in person.
$49 is a great deal.