How many years use is 50,000 hours?
The life span in years for an LED lamp will depend on how many hours the lamp is in operation each day. Hours per day 50,000 hours is equivalent to 100,000 hours is equivalent to 24 hours a day 5.7 years 11.4 years 18 hours per day 7.4 years 14.8 years 12 hours per day 11.4 years 22.8 years 8 hours per day 17.1 years 34.