Lineart Lighting continue our innovation on the led linear wallwasher products to match clients various segmentation applications and experience. Linear Wall Wash Mini Groove Recessed LL-2840 18-30W Indoor or Outdoor, is a consideration to use in the narrow groove;and Linear Wall Wash Wiring Hidden LL-5550 15-24W / LL–4645 12-15W hids the wiring, no wires are visible;Linear Wall Wash AC120-240V Input LL-4292 24-36W Power Supply Integrated in the body of the light fixture that save lots of cost on installation and labors;Linear Wallwash Static White LL-60100–48W-60W, LL-48100–36/24W are the items UL and cUL Certified led wall washer for US and Canada Market.