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The 40th anniversary of National Union in Quang Tri Province

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    Mr. Nguyen Quan Chinh, Vice Chairman, People's Committee of Quang Tri Province came to visit the site of LED installation. 


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    - Input voltage: 220vAC 
    - Working temperature: 0°C ~ 60°C
    - Protection Rating: Over Load, Over temperature, ESD 12Kv (IEC61000-4-2), ESD HBM 2Kv
    - Warranty:
    - Function: collect sun data, calculator and control light.
    ( Tùy theo lắp đặt. Phạm vi phủ sóng là bán kính 1km)

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