Yadda za a Tabbatar da Aikin hana ruwa na Led Solar Street Light?

Kuna iya tabbatar da cewa hasken titin hasken rana na LED ɗinku ba shi da ruwa ta waɗannan hanyoyi 4. Ƙididdiga na kariyar IP shine ƙa'idar kasa da kasa don auna kariyar kayan lantarki daga abubuwan waje kamar ruwa, ƙura, yashi, da sauransu. IP65, IP66 da IP67 duk lambobi ne a cikin ma'aunin kariya na IP wanda ke nuna matakan daban-daban na ...

Yadda za a Tabbatar da Aikin hana ruwa na Led Solar Street Light? Kara karantawa "