One of the main selling points of LED bulbs is the fact that they can last an extremely long time. Some of them claim to last up to 50,000 hours which is 25 times longer than a standard halogen bulb, 10 times longer than a standard CFL bulb and a massive 50 times longer than a standard incandescent light bulb. If you use your LEDs 8 hours a day, many of them can remain functional for anything between 10-20 years.