-CE.UL.cUL standard ,Rohs for electrical parts. All of our products are manufactured using only UL, VDE approved parts and meet CE standards. For example,we only use ARDITI sockets made in Italy. Our lamps are made for American, European and Asian clients and come with changeable AC adaptors plugs. Our lamps could also be built for different voltage input around the world.Each product in Scandinavia lamp is produced in accordance with international test standards through self-test, process inspection and final product testing to ensure high quality energy-saving products.All of our products have passed Hipot testing which verifies electrical insulation in our products for life-time safety.