[KongchangAI]
Unverified85% confidenceFactTime unknown

光源类型影响寿命与画质:LED光源寿命约2~3万小时且免维护,传统灯泡光源亮度更高但2000~5000小时需更换,激光光源亮度色彩最佳但价格高,家用长期使用优先LED或激光

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