For more light, choose the XP87B 26-watt fluorescent fixture. Equal to a 120-watt light bulb, the unit comes with a reflector, which directs maximum light to the work surface. The XP87B is rated for use in Class 1, Division 1, Groups C & D locations plus Class 2, Division 1, Groups F & G locations. In all cases the transformer and housing must be located outside of the hazardous areas. The XP87B fixture housing is made of corrosion resistant, lightweight ZYTEL super tough plastic.