Not to worry! They're still made by Cole-Hersee. I just bought some to augment my trailer and to add some convenience light to my TV. Many marine supplies carry them.
"Not all who are laundering are washed" say Bill & Heidi
'78 Excella 500,"The Silver Pullit". vacuum over hydraulic disc brakes, center bath, rear twin. '67 Travelall 1200 B 4X4 WBCCI 3737