... home,shop,school,ect. For round and rectangular shape,when you wired them together with your fixture, please notice as ... really,When you received our package, if you found the outer cartons are broken, please state to the courier and also hear the sound from the cartons. ... us to change the price for you specially. We can show you the CE,ROHS, UL,ISO9001 Certificate for you if you needed. For normal ...