... four times more efficient and last up to 10 times longer than incandescents. A 22 watt ... 15W, 18W, 20W, 30W, 50W, 100W, 150W 2012/02/10 --- 2049/12/31 CE BST BSTDG12020111SC-2 LED Drive ... 18W, 20W, 30W, 50W, 100W, 150W 2012/02/10 --- 2049/12/31 RoHS Certificate BST BSTDG12020111RC-4 LED ... 15W, 18W, 20W, 30W, 50W, 100W, 150W 2012/02/10 --- 2049/12/31 CCC Certificate CQC 2011011001463449 Fixed luminaires ...