The EUROLITE U-bracket for LED CLS-9 QCL RGB/WW is a separately sold mounting accessory for the specified EUROLITE LED fixture. It is designed as a U-shaped support bracket for positioning or attaching the fixture. The manufacturer identifies the item by article number 51913903. The product page states a product weight of 0.50 kg; no dimensions, housing colour, electrical data, or control interfaces are provided.