Features: You can change direction at will. Suitable for domestic and photographic fluorescent lamps. It allows 3/4/5 E27 bulbs to be installed in a socket at the same time. High temperature resistant, anti-burning PBT and anti-aging. Suitable for all voltage. Its the great choice for you if you wantto upgrade your single-socket lamp base. Specification: *Input voltage: AC110-240V *Material: fireproof PBT outer shell *Base type: E27 to E27 *Base quantity : 1 to 5 *Max power : no more than 60W Package included 1 x Lamp base (no bulbs)