Sears has the Panasonic TC-L50EM60 50" 1080p 120Hz LED HDTV (2013) for $520 with free in-store pickup. Discounted price requires Shop Your Way MAX 90-day Trial (join free). Shipping option is $70. Goes for $620+ elsewhere.
1920x1080p, 120Hz refresh rate, VIERA Link 176º viewing angle, Wi-Fi, 1 x USB, 2 x HDMI