Insert the free ends of the replacement lamp cord into the lamp and route it up through the base to the top of the lamp.
How to wire a two bulb floor lamp.
The threaded socket is the neutral.
As seen below connecting the 4 lamp parallel ballast to the four lamps can be a bit confusing.
This is a wiring diagram for a vintage floor lamp with 4 bulbs one main bulb and 3 peripheral and usually smaller bulbs.
A single electrical feed can be used to power more than one electrical device including light bulbs.
With a few simple steps you can breathe new life into your old lamp.
Wiring a vintage floor lamp switch.
Normally power voltage comes through the tab on the socket base.
Taking the time to rewire an old floor lamp is easier than it may sound.
Many light fixtures floor lamps and table lamps have multiple light bulbs powered from one switch and a single plug.
Lift the lamp socket upwards and pull a few inches of wire through the base.
Feed cord into shell.
2 saw blades width should be enough to hold your wire.
True the lamp will usually work either way.
Such a circuit is a basic electrical configuration and is referred to as wiring in parallel.
I usually do this with a circular saw going from the hole in the center of the lamp to the outside edge.
This is because the wire colors on the ballast and the lampholders do not match up on two of the connections.
But the issue is safety.
Twist the lamp socket to loosen it from the base.
Light fixtures with two ballasts.
Tighten nut around pipe at base.
You ll want your lamp to sit flat on the table.
Strip inch of insulation off wire ends after splitting bottom 1 inches of cord as per step 4.
How to rewire an old floor lamp.
The main bulb threads into a standard socket with an integrated switch and the three peripheral bulbs are wired to a single switch usually located near the central socket.
Connect hot and neutral wires correctly.
Separate the two wires at the end of the lamp cord.
If you wonder why you have to identify and connect the hot and neutral wires correctly in a lamp read on.
A 4 lamp fixture with two series ballasts can be replaced with a 4 lamp parallel ballast.
Table lamps or floor lamps often have two or more bulb sockets and rewiring these offers some different challenges than wiring a single bulb lamp not only is there the main plug in lamp cord feeding up through the base of lamp but somewhere within the body of the lamp this main cord is connected to secondary cords running to each of the sockets.
Before wiring make an escape point at the bottom of your lamp for the lamp wire.