"The square ceiling light is made of silver steel with an LED cover made of white plastic, it fits seamlessly into the modern trend The energy-saving LEDs emit a pleasant warm white light (20 watts, 2300 lumens, 3000 Kelvin) Dimensions: Length x width: 28.5 cm (11.2""), height: 2.8 cm (1.1""); This product is a containing product with a light source of energy efficiency class F; containing products are lighting fixtures that can be disassembled for separate inspection of the containing light source(s)"