Kim K Crosby , TX July 25, 2015 Burned out light bulbs Could not find the correct light bulbs to repair microwave over the cooktop model. Finely found them on the Appliance Parts Pros.com. Easy to replace and I can now see my cooktop surface again. Very fast delivery, Great job! 6 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes