At present, the Led street light source used in road lighting mainly to high pressure sodium lamp, the light source of the initial luminous efficiency over 100lm / W luminous efficiency of high-power LED devices on the market about 90-100lm / W, slightly lower than the high-pressure sodium lamp....
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Ami nko yoyo, eyen Abasi oyommi okut Ami nkatua nseme, eyen Abasi eben mmi akama kubok Suto ima edie mmi Oo, edi tiene mmi ekwo Jesus ama mmi Oo, yak eno nye ubong Idorenye Oo Akwa Idorenyen Oo Idorenyen uwem Oo Esine Abasi kubok Obong kuyak ntua aba nte anana Idorenyen Oo Aka nam nkwe Aka nam... https://wp.me/p2Z1Hg-FeA
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