Understanding LED Lifetime Hours

LED lightbulbs are widely recognised for their very long lifespan – up to 10 times that of a regular lightbulb. During that lifetime, they use very little energy to produce a lot of light, which is why they’re the first choice for your home or office if you want to reduce your carbon footprint . But what do the average rated LED lifetime hours mentioned on the box really mean? Here is some insights from accredited LED installers under the Victorian Energy Upgrades Program . What are Average Rated Lifetime Hours and Why Do They Matter? When LED lightbulbs are manufactured, batches undergo tests to determine how long they last. Essentially, they are switched on and monitored until they start to dim and fail. The results of this test determine the Average Rated Lifetime Hours for those lights. For example, if 100,000 lightbulbs from that batch were tested and 70% failed after running for 1,000 hours, these lightbulbs would have Average Rated Lifetime Hours of 1,000 hours...