With promo code “VIPNOVTAKE8″, this refurbished onn 55” 4K TV costs $137 at eBay, down from a regular price of $198. The 55S4V1 runs VIZIO’s own smart TV software rather than Roku or Google TV. The Good refurbished condition means moderate cosmetic wear, and returns are free for 30 days. Coupon ends December 2. Buy Now at eBay