Energy: 3 watts， input voltage: 85-265 Volts， 50/60 Hz.Material: Aluminum， multiple light openings， low power consumption. Unique design， beautiful light effect pattern with spiral pattern.Interesting information: the main light aperture of this decorative lamp reaches about 50cm in diameter.Lifetime lighting: long lifespan 50，000 hours (with normal voltage and electricity use， lifespan up to 50，000 hours， see more).Usage: this light wall can serve as decoration and lighting. For living rooms， bedrooms， reading rooms， hotel corridors， galleries， theatres， photo walls， bars， mirrors， etc...