High temperature resistant ceramic lamp head, fits E27 socket light bulbs and suitable for installing bulbs of less than 300W. 360 degree adjustable lamp neck, making it easy to control light illumination position. Suitable for various reptile lamps, such as ceramic heating light bulb, infrared emitter, UVA, UVB basking light bulb etc. A great partner to your reptile light. Screw design can be mounted on terrarium. With switch and 1.65 meter electric wire, more convenient and practical for use.