... 3.Lighter weight . promotional rock cencert spot light1,GU10/ MR16/E14/E27 Spot Lights2,LED Chips:Epistar/CREE 3,Safety ... numberHC-GY5050W3MR16-24Material Aluminum and plasticPower consumption4.5wLamp holderGU10/ MR16/E14/E27Beam angle 120Lifespan 50,000HCertification CE&RoHS&REACHLuminious ... .6,LED Spot Lamp (E27, E26, E17, E14,MR16,GU10) according to customer request.7,color and colorful options ...