Do LED lights really have a 50,000-hour lifespan?
A 50,000-hour or longer lifespan is typically based on laboratory theoretical tests. In real-world environments, the actual lifespan may vary, often reaching 30,000 to 50,000 hours depending on the quality of materials and operating conditions.
Why do different suppliers offer different brightness for the same power?
Brightness depends on the chip quality and the specific version used. Even with the same chip brand, different versions can produce varying lumen outputs. Efficiency of the lamp fixture also plays a critical role in the final brightness.
What is Color Temperature (CCT)?
Color temperature is measured in Kelvin (K). Lower temperatures (Warm White) promote relaxation in public areas, while higher temperatures (Cool White) are used to enhance concentration in work environments like offices or sports stadiums.
What does CRI stand for?
CRI (Color Rendering Index) measures how accurately a light source reveals the true colors of objects compared to natural light. A higher CRI indicates better color accuracy.
What are PF and Efficiency?
Power Factor (PF) and efficiency reflect the electrical performance of the LED driver. Higher PF and efficiency ratings generally indicate a higher-quality driver and lower energy waste.
Where can these high-power LED flood lights be applied?
Due to their high power range (500W-1500W) and IP66 rating, they are ideal for large-scale outdoor areas including sports stadiums, parks, squares, factories, and gardens.