Further complicating your purchase is that there are two types of uno fittings.
Different lamp shade fittings.
It comes in two varieties.
Round shapes include oval lamp shades cone lamp shades and drum lamp shades.
This center point is where the fitter attaches to the top of a harp a metal u shaped wiring that protects the actual lightbulb.
Industry standard 1 2 washer and for specific applications standard 1 2 washer with a cut out.
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.
Round lamp shades direct most of the lamp s light out through the top and bottom of the shade providing focused and ambient light.
These shade shapes are ideal for placement over a table or on a tall floor lamp.
Here is how you can change the fittings on a new lampshade to make it fit.
I wanted to replace the lampshade on this wall sconce.
If there is no threading simply push down the uno fitting on the lamp s assembly below or above the bulb.
Spider fittings uno fittings and clip on fittings.
This common option has three prongs that meet at the center of the shade.
It comes in two varieties.
Spider clip on and uno.
Most of the decorative lampshades i was finding had an.
There are three types of lamp fitters.
Once you have done either replace the bulb and you re good to go.
There are three basic types of lamp shade fittings.
Spider and washer with harp this is the most common type of fitting for table and floor lamp shades.