On average, a high-quality outdoor light fixture will last around 5 to 20 years, with LED bulbs being the most durable and longest-lasting. The key to making your outdoor fixtures last longer is proactive maintenance, and our seven ways to maintain them will hopefully give you some. . How long do outdoor luminaires last? This question is often difficult to answer because the length of service life is affected by many factors, which we'll get to later. For now, I'll answer this question about the general lifespan of four common bulb types. LED Bulbs LED bulbs have a lifespan. . A typical LED light made for residential use can last up to 50,000 hours. To put that into perspective, that's more than 20 years of average evening use. Home » FAQ » What is the Lifespan of Common Outdoor Lighting Types Outdoor lighting is the secret ingredient that makes your yard. . Outdoor solar lights are a popular choice for many homeowners seeking an eco-friendly lighting solution.