 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 a product manufacturer, they discovered that these were foreign manufacturers, irresponsible, and literally had folded up shop, and they had to look to Amazon for accountants.