(1) x PHOTO STUDIO 4 SOCKETS LIGHT HOLDER SOFTBOX LIGHTING HOLDER BULB SOCKET Material: Porcelain Operate 4 Bulbs separately to control light strem using 2 On/Off switch buttons located on the back The head acts as a speedring for the dedicated softbox Soften light intense thrugh internal white cover and soft box Built-in control handle to protect you from hot light body during operation Operated with 4 Day-light Studio Light Bulbs (each holder - Total 4 Bulbs) Work with 110 - 120V Bulbs Not Included Photo Light Head Photo Lamp Bulb Holder Photography Bulb Holder Photography Light Bulb Adapter