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What is Spider lamp shade

Author

William Taylor

Updated on March 31, 2026

The spider lamp shade is the most common type of fitter for table and floor lamp shades. Spider fitters sit atop the lamp’s harp (the U-shaped metal part of a lamp that fits around and protects the light bulb). Once placed on top of the harp, spider fitters are secured to the lamp by a finial.

What is a spider type lampshade?

A lampshade spider consists of metal arms that attach to the inside top rim of the lampshade and join in the center to a hollow round metal disc that looks like a washer. Spider fittings are also called “washer fittings.”

How do I know what type of lamp shade I need?

The shade should be about two-thirds the height of your lamp base. For the right lamp shade width, measure your lamp base and multiply by two. The widest part of your shade should be at least a half-inch wider than the widest part of your base on each side.

How do you use a lampshade spider?

The fitting is simply attached to the bulb holder by unscrewing the holder cap inserting the spider and screwing the cap back on. The lampshade frame simply sits on top.

What are the different types of lamp shades called?

There are four types of lighting to consider—decorative, accent, task and ambient. Understanding your purpose will determine if the shade needs to be broad and translucent (task and ambient) or colorful and opaque (decorative and accent).

What size shade carrier do I need?

To do this you will need to place the lamp shade on a flat surface. Next take a tape measure or ruler and measure the distance between the duplex ring and the flat surface the lamp shade is sitting on. The shade carrier size you will need is this measurement minus 1.5 – 2 inches (4 cm – 5 cm).

Do all lampshades fit all lamps?

If you are unsure of what shape lamp shade to choose, match the shape of the lamp shade to the shape of either the lamp or the lamp base. … A good lamp shade will cover all of a lamp’s hardware. For a balanced look, a table lamp should have a lamp shade that is approximately 2/3 the height of the lamp.

What is slip Uno lamp shade?

Uno lamp shades are more versatile than those with clip-on or spider fitters. They have an inner ring that slips over the socket and are held in place by the bulb. This design makes it simple to replace the bulb. … Once you unscrew the bulb, you can attach the shade in seconds.

What size lamp shade do I need for a floor lamp?

The general rule of thumb is that a shade for a floor lamp should be 45cm (18 inches) or larger at the diameter of its base. That will give it a sensible proportion relative to the lamp base.

What can I use instead of a lampshade?
  1. Colander. Use an old or new metal colander to create a lampshade. …
  2. Buckets. Drill a hole in the center of the bottom of an old metal bucket. …
  3. Clay Pots.
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Why are lampshades so expensive?

Several reasons, not the least of which is shipping costs and corrugated. It takes a lot of cardboard to protect shades during shipment. Furthermore they take up a tremendous amount of room, and shippers charge based on size for shipments that don’t weigh a lot. It can be crazy expensive.

How do you attach a lampshade to a table lamp?

  1. Unplug your lamp at the electrical outlet.
  2. Remove the current shade and harp by unscrewing the finial, removing the shade, and squeezing the harp out of the saddle.
  3. Squeeze the new harp into the saddle.
  4. Add your new shade and screw on the finial to secure it.

How do you make a lamp shade sit higher?

Shade height can be adjusted up or down by swapping the harp for a taller or shorter one, or you can add risers to the existing harp – but often if a shade is too small for the lamp, no amount of adjusting will make it cover the hardware.

What is a shade reducing ring?

This lamp shade reducer ring, simply clips into the larger European 45 mm diameter hole fitting on your lamp shade. This reduces the hole size down, to fit the standard 29 mm UK fittings.

Can you put any lampshade on a floor lamp?

As floor lamp designs are often tall and narrow, they work well with drum, empire, rectangular or square lampshades.

Are lamp shades universal?

Fitters are not interchangeable, so be sure to use a shade with the correct fitter for your lamp. There are the three common fitters: Spider, ClipOn, and Uno. The spider lamp shade is the most common type of fitter for table and floor lamp shades.

Can a pendant lampshade be used on a floor lamp?

Those with a duplex fitting require an adapter, also known as a shade carrier, before you can use them on your table or floor lamps. Those with a duplex fitting that are intended for hanging from a ceiling pendant may require an adapter commonly known as a spider.

Can you convert a spider lamp shade to Uno?

Product Description. This Slip Uno Adapter Converts your Standard Spider Lampshade to fit on Slip Uno Lamp Base. Uno opening is 1 7/16 which is the most common size, so be sure to measure your bulb socket to make sure the diameter is less than 1 7/16.

Can you convert UNO shade to spider?

EASY INSTALLATION – Converts your Standard “Spider-Fitter Lampshade to fit on Slip Uno Lamp Base Lamp. Easy DIY upgrade project. MEASURE YOUR SOCKET – Uno opening is 1 7/16″ which is the most common size, so be sure to measure your bulb socket to make sure the diameter is less than 1 7/16″.

What is a harp lamp shade?

A lamp harp is the component of a lamp to which the lamp shade is attached. It typically comes in two separate parts, a saddle which is fastened under the lamp socket, and the harp itself which consist of a lightweight frame attached to the saddle at its lower end and extending upwards to a point above the bulb.

What fabric can I use to cover a lampshade?

The Outer Fabric The best fabrics for making your own lampshades are those made from natural fibers such as cotton or linen. Select a fabric that can be ironed; otherwise, it won’t look smooth when you adhere it to the styrene.

Can I paint a lamp shade?

Painting a lampshade is an easy way to revamp an old shade or give it a new look to match your home decor and change the feeling of a room. Quickly give a lampshade a new coat of color with a can of spray paint or a paintbrush and paint of your choosing. Use paint to add stripes and other designs to a lampshade.

Can you change lampshade fitting?

Here is how you can change the fittings on a new lampshade to make it fit. … Now, you don’t actually have to buy a new lampshade to do this project. You could purchase pressure sensitive styrene, which is a flexible plastic material that you can adhere any fabric to, and then cut out a lampshade shape.

What is a duplex fitting lamp shade?

A duplex ring Lampshade fitting is an 11cm ring near the top of the Lampshade to be used with either a shade carrier or spider fitting. The Lampshade carrier is used when a lampshade has an 11cm duplex ring fitted. This duplex fitting is normally fitted to Lampshades bigger than 12 inches in diameter.

What is socket ring?

OVERVIEW. Use this medium base socket ring for your pendant or other lighting. This ring is used to hold pendant glass in place without use of thumb screws.

What is the metal part of a lampshade called?

Fitter – a metal frame that attaches the lampshade to the lamp.

Can you use a clip on shade on a LED bulb?

Yes. A clamp type of lampshade will not damage the bulb; the only issue is whether the shade will clamp over the bulb.