Unverified75% confidenceFactTime unknown
标称亮度看流明(lm)而非灯珠数,装饰性灯串通常单珠亮度低,整串100lm左右仅够氛围;需要照明功能应选整串300lm以上
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75%
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Long-term
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Unverified灯串每米灯珠密度决定光效果:氛围点缀选10-20珠/米(星星点点感),需要成片发光墙效果选30珠/米以上(如窗帘灯300珠/3米)84% similarUnverified灯串长度与灯泡数量需匹配需求:铜线灯每米约10-20颗更密更柔和,节日大灯串每米约3-5颗;标注'20米'时务必确认是否含引线长度(引线可能占1-3米不发光)83% similarUnverified光效指标看流明每瓦(lm/W)而非单看功率:优质LED灯泡≥90lm/W,9W可达800流明以上,替代传统60W白炽灯;只标功率不标流明的产品需警惕虚标83% similarUnverified灯串灯泡密度以每米灯珠数衡量,营造氛围星星点点选10-15灯/米即可,作为主照明或需连续光带效果应选30灯/米以上(LED灯带常见60灯/米或120灯/米)82% similarUnverified灯珠密度决定光带连续性,60灯/米易出现明显光斑点状,120灯/米基本无暗区,用于间接照明(灯槽、吊顶反光)建议选120灯/米以上,直射装饰可用60灯/米82% similar
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