The answer to 'lifespan of light fixture' is that the average lifespan of a light fixture can range from 10 to 25 years, depending on the type of fixture and how it is used. LED light fixtures tend to have the longest lifespan, often lasting 20-25 years with proper maintenance. Incandescent bulbs typically last 1-2 years, while fluorescent fixtures can last 8-15 years.
The lifespan of a light fixture can be affected by factors such as the quality of the materials, how often it is used, and environmental conditions like temperature and humidity. Proper installation and regular cleaning and maintenance can also help extend the life of a light fixture. It's important to follow the manufacturer's recommendations for care and replacement to get the most out of your light fixtures.