... brightness , high quaity ,environentally friendly , no mercury LED LAMPS GU10ADVANTAGES:1, perfect replacement for halogen lamps2, covenient , easy control3,long service ... lifetime : more than 50,000 hrs , warranty time : 1 year4,high lumen output5,high temperature resisitence.6,color temperature ... ceiling lamps and so on . led lamp high power 3w company