... :220v/50hz output:12v,50w MR16 lighting source.pure aluninum. ceiling lamp holder,high pure aluminum mr16 holders,spot lighting fixturesstyle no ... -1107, Input:220v/50hz,output:12v,50w, MR16 lighting source, pure aluninumOthers:Body size: Φ78xΦ25mmCutting size: Φ65Packing detail:Carton size ... .2G.W./ N.W. : 8KG/7KG ceiling lamp holder,high pure aluminum mr16 holders,spot lighting fixtures