Unverified80% confidenceCautionTime unknown
低压彩灯（DC 5V/12V）比220V直接供电更安全，人体可接触环境如儿童房、床头应选低压款，标注220V直插的灯串不适合易触碰位置
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80%
Confidence
Long-term
Relevance
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Unverified低压灯串（DC 5V/12V，带变压器）比直接220V接线的更安全，尤其户外和儿童房应选低压款，避免漏电风险91% similarUnverified低压灯串（DC5V/12V/24V）通过适配器降压，比220V直插式更安全，尤其户外和儿童可触及场景应优先选低压款89% similarUnverified低压安全电压（DC 3V-24V）灯串比直接220V接线款更安全，尤其儿童房和潮湿区域必须选带变压器的低压款86% similarUnverified室内挂墙灯牌功率通常在10-40W之间，选择DC12V低压供电款而非220V直连款，低压款触摸安全且发热低，适合卧室床头长时间使用84% similarUnverified低压铜线灯串多为DC电压（常见3V电池款或5V USB款），无触电风险适合有儿童宠物的餐厅家居环境；220V直插高压灯串亮度高但需注意安全83% similar
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