| Taiwan Tang Hua Industrial Co., Ltd. |
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Light intensity / luminous flux measurement Note:
1.amount of distance away from> the maximum size of street light lamp side 10 times
2.dark background light intensity <0.05 Lux
3.Light level meter to measure the range of 1 ~ 5000cd
4.Light level meter of resolution <0.1% range / step
5.The visual effects of light level meter for precision function ¡Ø 2% |
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