Tsis ntev los no, SCL 500W LED Sports Stadium teeb (QDZ-500D) tau pom zoo "Guangdong High-tech Product Certification", nrog rau cov yam ntxwv ntawm lub teeb pom kev zoo thiab tiv thaiv glare.Qhov no qhia tias SCL tau nce mus rau theem tshiab hauv LED kev ua si teeb pom kev zoo thev naus laus zis thev naus laus zis.Nws tseem yog lwm qhov kev tso cai pom zoo ntawm cov thev naus laus zis tshiab zog ntawm SCL.