Description1. Compact size: small and lightweight E14 cassette plastic screw cap, clear to install and transport, doesn't take in an excessive amount of space. High-quality materials: nice ABS plastic materials are used, that are heat-resistant, impact-resistant and have an extended carrier life voltage: 100V-250VRated current: 2ATotal Size: as pictureMaterial: Metal warmth resistant plasticFeatures:It has a 28mm ring thread with lamp coloration collar that can be removed to allow the appropriate of a lamp shade Included:5pcs