Features:1. Compatibility: The E27 spiral lamp adapter is appropriate for various LED bulbs, halogen bulbs and energy-saving bulbs with E27 spiral ports, achieving seamless conversion between different bulbs. Easy to install: No tools are required, simply manual installation, clean to insert and tighten, it is firm, clear to use and flexible. Strong practicality: The E27 conversion head can cleverly convert the lamp socket, providing you with extra choices in any lamp environment and heading off being not able to use thanks to mismatch between the bulb and the lamp socket. Cost saving: It can efficiently make bigger the carrier life of the bulbs to procure before, save the price of buying and replacing new bulbs and installation, and is economical and practical. High-quality materials: The E27 spiral lamp conversion head is made of heat-resistant and corrosion-resistant materials to ensure electrical safety, reliability, balance and long service existence all the way through use:Material:Metal+PPSize:As shown in the pictureColor: whiteRated voltage: 220 (V)Rated current: 6 (A)Purpose: With ON/OFF switch, mushy to install, safe to use, correct for home/office use of LED, lamps, light bulbs, lampsPackage Includes: 1pcNotes:Please allow slip errors due to handbook dimension may perhaps vary slightly for different monitors.