Blown Christmas light bulbs can be a bit tricky to find when they go out. Here are some tips to help you find the blown bulb:
1. Check all the bulbs: Make sure to check every bulb in your string of lights to make sure none of them are blown. If you see one that's dark or not working, then it's likely the culprit.
2. Check the fuse: Sometimes a blown bulb can trip the fuse, so check the fuse box to see if that's the issue.
3. Use a multimeter: If you have a multimeter, you can use it to test the resistance of