EarthTronics LED Panel light is constructed using an extruded aluminum frame with a high quality PMMA light distribution panel combined with an acrylic lens that achieves a wide light distribution pattern. The use of PMMA assures that the LED light panel will not yellow over time. EarthTronics guarantees the lens against yellowing for the life of product. This 2x4 panel features 120/277V dual voltage operation and is equipped standard with a 0 - 10 Volt continuous dimming driver that works with any standard 0 - 10 Volt control/dimmer. The 4000K light and high 82+CRI provides a bright white light solution and is IC rated.