The Remsel Model 121M Movie Lamp is a two-socket photo and movie light bar manufactured by Remsel Industries Inc, Chicago, Illinois. Originally manufactured for film and studio photography, this light bar features a directional metal design that can hold two high-wattage tungsten reflector flood bulbs. Includes a mounted handle and a standard power cord with an inline switch. Key Features: Configuration : A two-socket (2-lamp) configuration accommodates medium base (E26) reflector bulbs up to 650w. Mounting: Designed to be mounted on a standard tripod-style lighting stand, or can be hand-held using the central mounting bar where a camera is attached. Safety & Handling: These units generate an immense amount of heat very quickly. It is recommended to use caution, ensure proper ventilation, and avoid touching the bulbs or housing while the unit is operating.