About this item ①【Easy To Install】:With USA Standard Installation Back Plate . Easy to mounted it on the electric box. Just connect to the reserved wire directly. and fully compatible to AC85V-265V,50/60HZ. ②【Application】: Contemporary Design , Up and Down lighting .Perfectly suitable for indoor living room , hallways, staircase, bedroom , living room , restaurants , hotels, balcony, corridor ,company office and so on . ③【Energy Saving And LED COB Bright Chips】 : More durable ,refraction…