EarthTronics now offers a high energy-efficient Direct Illumination LED Panel Series delivering 4200 and 5250 lumens using only 40 or 50 watts to replace troffer and panel fixtures in existing and new construction ceiling applications. Includes CCT selectable 1X4, 2X2 and 2X4 panels that can be set to 3500K, 4000K and 5000K colors at the time of installation by use of a simple switch on the driver and 4000K single color models.