Designed with constant illumination in mind, these 5000K color correcting light boxes offer true light viewing. All UL-listed, containing fluorescent on/off switches - no starters to contend with. Heavy-duty “Plexiglas” tops each unit which may be transformed into a cutting box by adding glass to it’s surface. (Glass will be held safely with the full length angle mounts provided on each unit.) Convenient folding handle doubles as a tilt stand. CSA approved units also available. Quality made in the U.S.A.