LED Picture LightsTo properly illuminate fine artwork, you need the entire spectrum of visible light from reds to yellows, to blues and violets. However, invisible rays, such as infrared and ultraviolet are damaging to color pigments. While challenging to achieve for other light sources, that all emit residual infrared and ultraviolet radiation, quality LEDs provide the perfect solution. Expect ample full spectrum illumination and high quality preservation of your prized artwork from WAC Lighting picture lights.Available in four new stunning finishes developed specifically to complement upscale art frames.Aluminum construction with lens Fixture extends up to 14 1/2" Head rotates 90 degrees up or downDimming with electronic low voltage (ELV) dimmerReplaceable LED module50,000 hour potential life