360 Degrees Flexible Desk Lamp Holder E27 Base Light Socket Gooseneck Clip-On Cable With On off Switch for home plant

Materials: Stainless Steel, ABS

Input voltage: AC 110-240V 50/60Hz

Socket Type: E27

Bulb Include or Not: Not Included

Since it's plastic of E27 socket, please don't use incandescent bulb--which is too hot, please use LED bulb less than 20W.Thanks