... :80V~245V . c).LED:3528SMD d).2years warranty e).65% energy saving.Detailed Product Description 1.Unique design and nice exterior appearance ... -270V.6.The power factor is about 0.92,High energy efficiency.7.Muti abnormal-protect fuction to keep less accident ... , shopping mall, hotel, nightclub, calligraphy and painting shop, bar, etc Energy-saving LED ceiling light