With a lamp that calls for a threaded uno fitting you ll need to secure the lamp shade by twisting the shade s fitting around the lamp s base assembly.
Different lamp shade fittings.
Industry standard 1 2 washer and for specific applications standard 1 2 washer with a cut out.
Round lamp shades direct most of the lamp s light out through the top and bottom of the shade providing focused and ambient light.
It comes in two varieties.
I wanted to replace the lampshade on this wall sconce.
There are three types of lamp fitters.
Here is how you can change the fittings on a new lampshade to make it fit.
Spider fittings uno fittings and clip on fittings.
There are three basic types of lamp shade fittings.
If there is no threading simply push down the uno fitting on the lamp s assembly below or above the bulb.
These shade shapes are ideal for placement over a table or on a tall floor lamp.
Spider clip on and uno.
This center point is where the fitter attaches to the top of a harp a metal u shaped wiring that protects the actual lightbulb.
Types of lamp fitters.
Unfortunately i was having a really hard time finding a small inexpensive lampshade with spider fittings that would work with the wall sconce.
It comes in two varieties.
This common option has three prongs that meet at the center of the shade.
Spider fittings are the most common type of fitting for table and floor lamps and are used with harps.
Further complicating your purchase is that there are two types of uno fittings.
Once you have done either replace the bulb and you re good to go.