ECO LED fixtures are available in three different configurations, 4000K, 5000K, and 5700K. each type has its own unique benefits and drawbacks. Our 5700-kelvin unit offer a cool white temperature that is ideal for large area where high levels of illumination are needed. The 5000K configuration is a more natural white light that is easy on the eyes and ideal for general lighting applications. Our 4000K units provide a warm white light that is perfect for accent lighting or creating a welcoming atmosphere.