Edison bulb can last for 3 to 6 months. If you’re not switching it on for 24 hours a day, it could possibly last for a year.
The bulb runs at thousands of degree and having a high the initial current surge. That’s why Edison bulb release more heat than LED bulb. To avoid the Edison bulb turning out that fast, you can choose not to screw the bulb too tightly to the fixture or lamp socket because the light socket get flattened out over time and closely contact the light bulb causing the bulb burnt out.
Even the old-fashioned Edison bulb are having shorter life span comparing with LED bulbs, many restaurants still addicted on Edison bulbs. They create a very warm glow and become a signature on beauty of restaurant interior. The bulbs best fit with any interior from vintage loft, industrial, rustic to modern, minimalism Scandinavian design.