There are three basic types of lamp shade fittings.
Different lamp shade fittings.
This common option has three prongs that meet at the center of the shade.
Spider and washer with harp this is the most common type of fitting for table and floor lamp shades.
Once you have done either replace the bulb and you re good to go.
Industry standard 1 2 washer and for specific applications standard 1 2 washer with a cut out.
This center point is where the fitter attaches to the top of a harp a metal u shaped wiring that protects the actual lightbulb.
Spider fittings uno fittings and clip on fittings.
There are three types of lamp fitters.
Spider clip on and uno.
Types of lamp fitters.
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.
Unfortunately i was having a really hard time finding a small inexpensive lampshade with spider fittings that would work with the wall sconce.
Round shapes include oval lamp shades cone lamp shades and drum lamp shades.
It comes in two varieties.
These shade shapes are ideal for placement over a table or on a tall floor lamp.
Spider fittings are the most common type of fitting for table and floor lamps and are used with harps.
Round lamp shades direct most of the lamp s light out through the top and bottom of the shade providing focused and ambient light.
Most of the decorative lampshades i was finding had an.
Here is how you can change the fittings on a new lampshade to make it fit.
Further complicating your purchase is that there are two types of uno fittings.