16w 2d hf fluorescent bulkhead white ip44 the vigor 2d bulkhead can be used both indoors and outdoors manufactured from strong thermoplastic with a shatterproof polycarbonate diffuser the vigor can be used in both residential and commercial properties this high quality bulkhead carries an ip65 rating which means that it is fully protected against the elements they can also be used in all zones of the bathroom the vigor is suitable for stairwell walkways etc it has an ip65 rating which mea