Barnes and Noble's Nook GlowLight 3 is an E Ink powered e-reader that supports an advanced front lighting system that can switch from a daylight "cool" white light to a warm "yellowish" one suitable for nighttime. The display is a 6" 300 DPI E Ink panel.

Barnes & Noble Nook GlowLight 3 photo

The GlowLight 3 is now ready for pre-order for $119.99.

E Ink display info: 
6" 300 DPI E Ink