DescriptionLamp holder conversion adapter, crafted from PBT, flame retardant, operating temperature is wide, and heat resistance. The lamp holder is easy to install, no tools required, applies to LED lights. This conversion lamp socketis convenient for carrying and fetching.Features-Color:As Shown -Material:PBT -Size:5.50X4.00X4.00cm/2.16X1.57X1.57in - The lamp base converter is a small and convenient device that allows you to convert E17 light bulb sockets to E26/E27 sockets with ease. - Light bulb converter socket is designed to provide you with flexibility when it comes to choosing the bulbs you use in your home or office. - The lamp base converter is made of PBT materials that are durable and long-lasting, so you can expect it to serve you well for a long time. - Light adapter socket converter comes in a compact size, you can easily carry it around with you, perfect for use in different locations. - The lamp holder converter is great for those who want to upgrade their lighting systems without having to change their light fixtures.