Flame-retardant environmental protection material. Easy to install, you just need to fix wire correctly to the positive or negative pole and then assemble all the parts together. Install the socket and decorate the room with families according to your thoughts. Simple appearance and practical three-head style for household ceiling lamp decoration. Features - Color: White. - Material: . - Size: 16.00X16.00X5.00cm/6.29X6.29X1.97inch. - The rated voltage: 110-220 (V) - Rated : 10 (A) - Heat temperature (80 degree centigrade) - Note: It is a three-head lamp holder. - This E27 light socket is designed with three-head style for better using and fitting. - Can be used for most light bulb lamp. Easy to install, your room will be filled with great lighting. - Easy to install. Applicable for standard three-end light bulb with E27 lamp base. - When using the electrical connector, connect and lamp directly, then fix it with a vice. - Manufactured with , the surface is smooth, won't hurt your hands when installing. Package list: 1 x lamp holder