the same power but different luminous efficiency

[june]

DearPurchasemanager,     &nbsp=;  3Wledunderwaterlightwiththefollowingfeatures: 
    &nbsp=;   1)Cree-XBDledchips,290lmoutput     &nbsp=;   2)2700-6000Koption   
  &nbsp=;   3)inputvoltage:12-24VDC/AC     &nbsp=;  4)weatherproofgrade:IP68   
bestwishesJunewww.sunriseleds.com