Features:Suitable for LED, halogen, CFL mild bulb lamp to install,safe to use temperature resistant:Type:E27 Lamp BaseSize: 1*2/4*5: WhiteMaterial:PBTContact: CopperModel:US/EU plugRated Voltage:100-240VRated Current:4AThermal Resistance:160℃Package Includes:1x E27 Lamp BaseNote:Please allow 1-3mm measuring deviation thanks to handbook measurement to the various computer screen and light-weight effect,the exact coloration of the thing is maybe slightly various from the color confirmed on the photos you!