Light Box - Upgrade Kit For Older UnitsLight Box Upgrade Kit (minor), consists of later style lamp socket assembly, with two 2 pin 'QI' lamps (one to use and one spare). NOTE: The tooling for the old style lamp socket that carried the lamp is gone and the old socket is no longer available. This item is the IEC replacement socket to accept 2 pin 12C. 30W. QI lamp, including 'keeper' plate to retain the socket in the light box top plate and 2x core cables with stackable banana plugs moulded