SIERRA RND Round Two Way Wall Light 12W 240V IP65 - BlackThe Sierra series of LED Wall Lights features a high quality cast square or round aluminium frame powder coated in textured black, textured dark grey or textured white with either 3000K Warm White or 5000K dedicated LED Chips. However, the real benefit to the Sierra series lies with the adjustable integrated slides on the top and bottom of the luminaire allowing you to change the beam angle projected up and down the wall from 0 to 100 to give you that