I love incandescent twinkly colored christmas mini-lights, so much that I use them for providing walkable light at night around the doors to the backyard for roommates. They have a warm glow that LED’s just don’t replicate yet, and the filament and glass make them more gem-like. And the twinkle bulbs are truly “random” and also create subtle and pleasing variations in brightness in the whole line, due to voltage fluctuations.
Not a single one has burned out in something like 4 years of runtime. Honestly the paint inside the bulbs is going to fade away completely before these things go out. The trick is 2 things:
1. Don’t move them
2. Use a dimmer and run them around 75% power