This unit is perfect for exposing photographic silk screen films. Featuring a large 18" x 24" exposure area with 1/4” plate glass top, this exposer is equipped with 3 - 20 watt special exposure "blue" bulbs which cut exposing time by nearly 50%! The box is constructed of a durable, lacquered oak-finished frame. Includes 6 foot cord with instant on/off switch. U.L. approved components. 110AC. Individually cartoned.