DescriptionAre you looking for a professional, yet affordable E27 lamp base? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional E27 lamp base must meet you needs. It is one of the best choices for you.Features- Color: White. - Material: Copper, PBT. - Size: 4.45 x 4.45 x 7.3 cm. - Two bulbs in one socket, provide wider illumination area and brighter vision while save space and money for another socket. - Applications: Suitable for all voltage, halogen LED, CFL bulbs,etc. - Lightweight and small design - Convenient and practical, easy to install and use - High temperature resistant, anti-burning PBT and anti-aging.