Unverified70% confidenceCautionTime unknown
不要为省钱买不带外接电源的220V高压灯带用于室内可触及区域:220V灯带虽免变压器、可长距离,但触电风险高、调光受限,且局部损坏易导致整段不亮
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Unverified作为儿童房或长时间停留房间主照明补光时,不要选廉价高压220V直接驱动灯带,这类多有工频频闪且安全性差,应选低压隔离电源方案87% similarUnverified灯带常见规格:低压12V/24V需配变压器但更安全适合柜内/间接照明,220V高压灯带无需变压器但发热和安全性略差;灯槽藏灯建议选每米LED密度高(≥120珠/m)的以避免'点状'不连续光82% similarUnverified照明回路不建议单独装30mA漏电保护:LED驱动电源本身有正常泄漏电流,加上灯具无触电风险,装漏保反而增加误跳概率,照明回路用普通空开即可80% similarUnverified家有幼童或宠物不建议选220V直插玻璃灯珠灯串,应选USB/电池供电的低压铜线软灯,即使被啃咬拉扯也无触电风险;玻璃灯珠破碎有割伤隐患76% similarUnverified长距离灯带(>5米)单端供电会出现末端压降变暗,12V灯带尤为明显,应改为双端供电或选24V灯带减小压降76% similar
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