es8™ lighting represents a breakthrough in fluorescent systems, fusing high-performance T8 technology with an extremely efficient and comfortable distribution of light. Unlike common parabolic fixtures employing three standard-life, standard-output T8 lamps, es8 systems use just two long-life, high-efficiency, superior color-rendering lamps. For more information about relighting, see http://lithonia.acuitybrands.com/relight.