DescriptionThe product is E27 to E12 conversion lamp holder, which is made of iron nickel-plated and PBT material and it is durable and not easily damaged. Iron-nickel plated lamp holder, which has the advantage of strong hardness.Features-Color: Black.-Material: PBT, iron nickel plated -Size: About 5.50X2.50X2.50cm/ 2.16X0.98X0.98in. -Rated voltage: 220V. -Rated current: 2A. -Heat resistance temperature: 220. - The bulbs fit into the light socket adapters very easily and each one of the light socket adapters fits securely. -Flame retardant, good electrical insulation, corrosion resistance and wear resistance. -Please make sure that the power supply is disconnected before replacing and installing the unit.-Durable and practical iron nickel-plated and PBT material to make, small size, lightweight, easy to install. -Widely used in garage, hallway, conference room, office, workshops, and exhibitions, etc.