... led lamp power:7W(3X2W), 5W(1X5W),3W(3X1W) for SYS9203. 460lm-210lm for total series SYS9203.connection: GU10, E27, B22, MR16 ... ), neutral white(around 4000k)Dimmable:only high vlotage(100-240V) for GU10, E27. the dimmable for MR16 is developing.Other nameLED light, LED ... ), (UL, SA, UC, SA, GS standard) NR63 7w led lamp High Brightness