... . Series Manufacturing Process Color Temperature 2013 new u shape energy saving lamp for lighting Verified Information ... --- 2015/03/26 CE Certificate 1 BST BSTDG12020111EC-1 LED Drive & 200W, 3W, 5W, 7W, 9W, 12W, 15W ... /10 --- 2049/12/31 CE BST BSTDG12020111SC-2 LED Drive & 200W, 3W, 5W, 7W, 9W, 12W, 15W ... 10 --- 2049/12/31 RoHS Certificate BST BSTDG12020111RC-4 LED Drive & 200W, 3W, 5W, 7W, 9W, 12W, 15W ...