只降低指定吊灯的悬挂位置

提示词

按产品资料与目标高度仅降低指定吊灯，沿用原吊点并相应调整可见吊线，灯体款式和桌位不变，光影只在许可影响区同步调整。

Lower only the specified pendant to the target height using product information. Retain its suspension point and adjust the visible cord accordingly, preserving the fixture design and table position, with lighting changes limited to the allowed influence area.