Monoblock junction sleeve with non-recoverable ballast between an Edison base and a fluorescent bulb

摘要

The invention relates to a sleeve containing a ballast, fitting on one side into an Edison base, and on the other receiving a fluorescent bulb. It consists of a single moulded plastic piece 1 carrying at its upper part a cylinder 19 into which is fitted a fluorescent bulb, the current-intake wires passing through the stem 22 are connected to the capacitive ballast located in the lower part 4, which is later embedded in an Edison base. The sleeve according to the invention is particularly intended to allow the use of fluorescent bulbs on the domestic electrical network. IMAGE