Unverified75% confidenceTradeoffTime unknown
灯泡亮度越高越费电且发热大，寿命通常越短；家用观影选原装标称亮度即可，无需追求兼容灯泡宣传的'增亮版'
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75%
Confidence
Long-term
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Unverified亮度高与寿命、发热存在权衡：同尺寸灯泡追求超高流明会牺牲散热余量，密闭或吸顶场景宁选略低功率保证寿命，避免灯珠光衰快速85% similarUnverified流明越高越亮但功率与发热同增，灯珠寿命下降；同瓦数下追求高显色指数会牺牲部分流明输出。25㎡以下客厅不必盲目堆流明，够亮且Ra90比超亮Ra80体验更好84% similarUnverified流明越高续航越短、发热越大，且高亮下头灯会自动降档保护，追求持久照明反而应选中低流明大容量款83% similarUnverified灯效越丰富（渐变/闪烁/音乐联动）越吸睛，但机芯故障率也越高且难以融入日常家居；追求耐用长期用建议选纯暖光常亮款83% similarUnverified亮度流明越高越费电，全亮档常开的免安装灯续航会锐减到标称的1/3甚至更低，长期常亮需求本质上更适合布线电源灯而非充电款83% similar
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