Best Buy offers the Insignia 50" 120Hz 1080p LED-Backlit LCD HD Television, model no. NS-50D550NA15, for $399.99 with free shipping. That's $100 off list and tied with last month's mention as the lowest total price we've seen for any Insignia 50" 120Hz 1080p TV. It features a native resolution of 1920x1080 (1080p), 120Hz refresh rate, USB, and three HDMI inputs.