Barnes & Noble has announced the launch of its new Nook Simple Touch with GlowLight, which will allow users to easily read e-books on the dark.

The Nook Simple Touch with GlowLight comoes with built-in light that illuminates the screen ending user nightmare of trying to read in the dark. The GlowLight is similar to B&N's flagship Nook Simple Touch.

The new device features 6-inch touchscreen display and has the same size and internal parts as the Nook Simple Touch. However, the new model is slightly lighter at just 6.95 ounces against 7.48 ounces of the Nook Simple Touch.

The revolutionary built-in LED light will let users read the e-ink display in low-light and dark places. The GlowLight technology s based on LED lights that are fixed at the of the Nook's screen and an anti-glare screen protector. The technology spreads the light evenly on the screen allowing users to read easily without straining their eyes.

The new Nook with GlowLight works for a month on a single charge with about a half-hour of daily use. If the user turns off the GlowLight, the device will work for two-months on a single battery charge.

Barnes & Noble is now offering the new Nook Simple Touch with GlowLight for $140 for preorders. The company will start selling the device in May.