LN40B640 
Best Buy Exclusive! Enjoy lush images in stunning detail with this HDTV that features an 80, 000:1 dynamic contrast ratio and a Wide Color Enhancer 3 and Cold Cathode Fluorescent Lamp for vibrant picture quality. A fast 4 ms response time reduces blurring and streaking. Have questions about this product?Ask Mr. Samsung, fellow shoppers and Best Buy staff. Share your answers.