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美隆電子有限公司
Mayloon Electronic Company Limited
Lighting
LED Track Lighting
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LED Panel Light
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LED Circular Down Light
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LED Batten
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LED Flexible Strip Light
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LED Tube
各類燈管產品 LED Tube Series
LED Downlight
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LED Filament Bulb
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LED Floodlight
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sensing switch
sensing switch 20250614
Automatic LED Lamp
UPL Emergency Light
LED Spotlight
LED Driver
LED Dimmer
Sensor Lighting
LED Highbay Light
LED Light Bar
Products photo
Job reference
LED Panel Ceiling Light
LED Recessed Spot Light
Induction Lamp
LED Message Box
Project Information
LED Plug in Night Light
Outline Drawing
LED Ceiling Box Lamp
LED Lamp
Glass Lamp Shade
Night Light
Children lighting
開倉清貨
Smart Light
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Dimension ML551-A1
ML551-A1 Android Advertising Screen
Wall-mount 32 inch USB
Wall-mount 43 inch USB
Wall-mount 49 inch USB
Wall-mount 55 inch USB
Wall-mount 65 inch USB
廣告機全高清租售
廣告機高效益播放媒體
43吋廣告機出租
43吋廣告機租賃服務
廣告機出租
Newsflash
光源顯色性
光源
[
顯色性
]:
光源對物體本身顏色呈現的程度稱為
[
顯色性
],
也就是顏色逼真的程度
,
通常
叫做 “顯色指數”。 它的單位 Ra 來表示。
Ra
值的确定
.
是將
DIN6196
標準中定義的
8
種顏色在標準光源和被測試下做比較
,
色差越小則表示被測光源的顏色的顯色性越好。
Ra
值為
100%
的光源表示
,
事物在其燈下顯示出來的顏色與在標準光源下一致。
物體光源在測試下百分比越高表示顯色性程度越好。