... holder:GU E27 MR16 LED 2,certificate:CE.GS 3,stainless steel,4mm thickness 4,tempered glass,10mm thichness outdoor use ... ,to recess in the floor or ground,for use with main-voltage halogen ... thermoplastic material3.outer frame:stainless steel,4mm thickness4.diffuser:tempered glass,10mm thichness5.static weight allowed:2000kgs,maximum velocity of ...