The 2x2 LED Panel light is constructed using an extruded aluminium frame with a high-quality PMMA light distribution panel combined with an attractive 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 2x2 panel features 120 to 277 V dual voltage operation and is equipped standard with a 0 to 10 V continuous dimming driver that works with any standard 0 to 10 V control/dimmer. Available in 3500K, 4000K and 5000K with a high 82+CRI. These Panel lights are ideal for use in offices, schools, healthcare and many other commercial applications. IC Rated.