 A defective heat lamp leads to another lawsuit accusing Amazon of selling a dangerous product. Northwest News Radio's Tim Hull has more. Amanda Jeffries of Colorado and Wendy Hummer from Ohio both bought infrared heat therapy lamps to help heal post-C-section scars. Instead, both women suffered third-degree burns. Once they looked to find the product manufacturer, they discovered that these were foreign manufacturers, irresponsible, and literally had folded up shop, and they had to look to Amazon for accountability.