ceiling lamp Pure aluminum/zinc metal alloy.Application:hotel,casino,home decoration. ... :70% at 50K hours.No UV or IR Radiation.Size: MR11,MR16, Lampholder: G5.3 or GU10.Beautiful style and high quality ... and abroad.Our lighting series include ceiling light,down lamp,halogen bead,lamp cup,cold light reflector lamp, halogen lamp and LED series etc. ceiling lamp MR16