Ernest H Cocoa , FL November 07, 2015 Appliance: Model KHMS2050SSS-0 Surface lamp out on microwave Dropped lamp panel with one screw (Torx driver required). Plugged new bulb in (2 prong bulb). CAUTION: Halogen bulb requires special handling. 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes