Unverified90% confidenceDecision RuleTime unknown
深色/黑色指甲的宠物需要照度≥1000流明的强光冷LED灯，才能穿透甲质看到血线（血管末梢），普通手电或100-300流明的灯对黑甲基本无效
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Unverified指甲灯的LED应为无频闪连续光，频闪光源会让敏感宠物不适或抗拒，同时不利于持续观察血线84% similarUnverified指甲灯应选择冷白光（6000K以上）而非暖黄光，冷光对血线的对比度更高，黄光会让血线与甲质颜色混淆导致误判75% similarUnverified全光谱/高显色UVB灯能耗普遍高于普通LED（爬宠日照灯常达50-100W），追求低能耗省电会牺牲宠物必需的光照强度，爬宠健康优先于省电74% similarUnverified宠物商拍布光标准路径：主灯（大面板柔光灯45度侧上方）+ 辅灯（降低阴影对比）+ 背景灯（分离宠物与背景），单灯只适合小型近拍，全身/毛发通透需至少双灯73% similarUnverified夜间遛狗应选带反光缝线或LED发光颈圈，纯反光条需车灯照射才可见，LED款主动发光可见距离更远（可达数百米）72% similar
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