NATURAL MARBLE WALL SCONCE: This LTTKLMP wall lights is crafted from natural stone, and due to the use of authentic materials, each piece will showcase a unique snowflake pattern with random distribution. This black / gold wall sconces presents a farmhouse style atmosphere and enhances a unique visual effect for your living space. LIGHT SOURCE UPGRADE:This natural white alabaster marble wall lamp has been upgraded to use LED chips as the light source (3000K warm light, 7W), and the entire marble emits light when turning on the light. Super beautiful and highly decorative. The voltage is 110V. UL lists compliance with US standards.