Continuous, evenly illuminated snap-in lens without visible LED pattern. Standard Opal Diffuser for even illumination and no LED appearance. Satin Diffuser for high efficiency and minimal LED appearance. Field replaceable LED boards. 90+ CRI, 3 steps MacAdam. Lengths factory cut to exact field dimensions. Powder coat painted white – RAL 9010. Supplied with 4' class 2 plenum rated feed cable per fixture length.