The lamp holder can be rotated and adjusted, and the maximum angle is about 90;Built-in button switch, you can switch the light color; you can adjust the light color according to your needs, three light colors (white light, neutral light, yellow light), to meet your different needs;Innovative USB port, can charge mobile phones; suitable for: bedroom/study/living roomwall mounted,easy to install,easy to clean.Modern Style,this wall lighting with high quality shades,adds a elegant element to update for home deco.Specification:Material: wrought iron and acrylicSize Chart:Size: Small 14x12x24cm/5.51x4.72x9.45inchLarge 32x9x19cm/12.60x3.54x7.48inchPackage Includes:1 Piece Wall LampNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!