Power:3W/5W/7W/10W;Current:300mAColor:3000k Warm White,4000k Neutral light,6500k Cold WhiteSize:20*20mmLuminous surface size:11mmVoltage:3W:DC9-12V;5W:DC15-18V;7W:DC21-24V;10W:DC30-33V;Lumen:120-130LM/WSeries-parallel connection:3W:3C2B;5W:5C2B;7W:7C2B;10W:10C2B;