Amazon has extended its 48-hour HDTV & Video sale through November 7, 2011. HDTV brands include LG, Samsung, and Panasonic, available in LCD, LED, and plasma models. There are also quite a few 3D HDTVs included. The promotion is only good for Amazon-stocked items and discounts are included in the current price when viewing product details. Some items might also qualify for free Super Saver shipping. Here’s a direct link to HDTVs featured in Amazon’s 48-hour Sale.