Unverified85% confidenceTradeoffTime unknown
COB灯带（灯珠密集封装成一条光带）比传统SMD贴片灯带无颗粒感、发光均匀，适合外露安装；但COB通常不可剪切或剪切单元长（10cm以上），需求异形剪裁时反而受限
1
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85%
Confidence
Long-term
Relevance
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UnverifiedCOB灯带（无颗粒发光带）在近距离和亮面反射环境下比传统SMD贴片灯带更均匀无光斑，适合玻璃柜、镜前、书桌等能直视光源的位置；SMD更亮更省电，适合隐藏式灯槽83% similarUnverifiedCOB灯带采用密集芯片封装无颗粒感，正面直视无光斑，适合镜前灯、线条灯等需露出发光面的场景；传统SMD灯珠有明显颗粒适合藏灯带槽内81% similarUnverifiedCOB灯带因发光面均匀无颗粒感，在浴室不锈钢/玻璃/瓷砖等反光面上更不易暴露光点，比传统SMD贴片更适合直接可见的边缘轮廓照明79% similarUnverified静电吸附型遮光贴的遮光原理依赖完全贴合窗框，四周若有1-2cm缝隙就会漏光形成光带，购买时要按玻璃内框尺寸满铺，且优先选可自行裁剪的整卷款而非固定尺寸片72% similarUnverified剪切后的灯带需要在标注的剪刀标记处剪断（每段约3-10cm一个），并用专用免焊连接器或焊接延长，随意剪切会损坏灯珠回路导致整段不亮70% similar
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