USED/TESTED 4000V 30MA ELECTRONIC TRANSORMER.  OUTDOOR RATED. GREAT FOR SINGLE TUBE NEON CLOCKS.  LACKNER, NPI, GLO-DIAL AND CLEVELAND CLOCKS.  UL RATED.  DONT RELY ON AN IMPORT TRANSFORMER THAT IS NOT UL RECOGNIZED.  SAFETY FIRST.  

VERY DANGEROUS ELECTRICAL DEVICE.  EXTREME CAUTION SHOULD BE USED.  MISUSE CAN LEAD TO INJURY OR DEATH.  SHOULD ONLY BE INSTALL BY QUALIFIED ELECTRICAL PERSONEL