Unverified80% confidenceDecision RuleTime unknown
LED灯珠数量与排布决定均匀度，单排少量灯珠会形成明显光斑和阴影，选择面板式（导光板+多灯珠环形/矩阵排布）配磨砂柔光罩的，光线更柔和无硬阴影
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Unverified灯珠数量与排布决定均匀度：环形或面阵排布（≥40颗灯珠）比单排灯珠光线更柔和无明显阴影，单排LED近距离补光易在脸上留下过渡生硬的亮带88% similarUnverified布艺灯罩（棉麻）透光柔和、光线扩散均匀无眩光，适合直射视野范围；亚克力/PC灯罩透光率高但易产生亮点，需搭配磨砂处理；金属半罩灯罩会形成定向光斑适合墙面洗光，但正面看灯珠刺眼84% similarUnverified宽幅对称式发光面（导光板/多颗LED阵列）比单点光源灯珠照度均匀性更好，遮光角设计应保证正常坐姿看不到刺眼灯珠，避免眩光进入视野84% similarUnverified补光灯的柔光效果取决于发光面积和柔光罩，同瓦数下带乳白柔光板的方形灯比裸露LED环形灯光线更均匀，衣物褶皱阴影更自然84% similarUnverified口袋灯柔光效果依赖出光面积，配备磨砂柔光板或较大发光面的机型光线更柔和，裸灯珠直射会产生生硬阴影和多重高光84% similar
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