Unverified90% confidenceDecision RuleTime unknown
白天客厅有环境光观看，光机亮度需≥2000CVIA流明（约相当于旧标ANSI流明的实测值），低于1500CVIA只能全黑环境使用
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90%
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Long-term
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Unverified客厅主灯亮度按每平米200-300流明估算，15㎡客厅约需3000-4500流明；卧室按每平米100-150流明；只看瓦数不看流明会踩坑，同瓦数LED流明可差1倍以上83% similarUnverified约400 CVIA流明的亮度在便携投影仪中属中等水平，环境光较强（白天、开灯室内）时画面会明显发灰，需在暗光或遮光条件下使用才能获得较好观感82% similarUnverified约400 CVIA流明的亮度仅适合在完全遮光或极暗环境下使用，白天车内或室内有光线时画面会严重发白、难以辨认。82% similarUnverified200 ANSI流明级别亮度仅适合全黑或极暗环境使用，白天或有环境光的房间画面会严重泛白，不适合作为客厅主力投影使用81% similar
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