Panasonic TC-L42D2 Technical Manual page 6

Highlights
LED Backlight
Boasting a high luminous efficiency, the
LED backlight helps deliver a brighter,
more vivid picture while using less
electricity. You enjoy the kind of bright,
beautiful images that make VIERA such
outstanding entertainment, while also
saving energy.
Intelligent Scene Controller
Intelligent A.I. conducts a detailed analysis of
image motion and brightness information to
optimize the backlight brightness. This creates
sharp images by faithfully reproducing the
brightness of each scene while keeping the
power consumption low.
Slide # 6