Round and Square Flush Mounts Have An Ultra Slim Low Profile With Edge Lit Technology and A Translucent Diffuser For An Even, Uniform Illumination Without Shadows or Hotspots. 120V Ac Led Technology Means There Is No Driver Required - That'S One Less Point Of Failure Over Traditional Led Flush Mounts and Makes The Round and Square Incredibly Easy to Install Into Just About Any Electrical Box (Pancake, 3/0, 4/0, 3/4 Combination).