Dell Home offers the VIZIO D50-D1 50-Inch LED LCD Smart TV HDTV + $100 Dell Gift Card for low $349.99 plus FREE shipping.
Assuming you use the bundled gift card, your effective price is a low $249.99. Counting the gift card, that's the best deal we could find on the Vizio D50-D1 TV.

• 50-inch 1920x1080 Full HD resolution display
• LED backlight - full array, local dimming
• 120Hz effective refresh rate with Clear Action 240 for fast action images
• Built-in 802.11AC WiFi w/ smart functionality with apps like Netflix and Hulu
• 3x HDMI ports, 1x USB, speakers
• 1-Year Warranty