Gagne Porta-Trace Light Box stainless steel frame construcion combined with reflectors and a thick Plexiglas cover produce a uniform light over the entire working surface. Includes (2)15w lamps . Porta-Trace light boxes provide bright, even light and virtually eliminate hot spots. UL listed cord and on/off switches. Features color-corrected lamps and tilt legs. Perfect for drawing, tracing, embossing, calligraphy, viewing, or presentations.