What Is A Lamp Harp


What is the purpose of a harp on a lamp?

Harps are flexible, often U-shaped parts that fit over a lamp's light bulb, simultaneously protecting the bulb and providing the support or attachment piece for the lampshade. Most often, a harp's base – the harp saddle – is attached to the lamp beneath the socket. via

What is a harp fitter for a lamp?

Spider Fitters

These fitters screw onto an upside-down U-shaped piece called the harp. Usually made from metal, harps provide extra support for lamp shades. Harps typically attach below the lamp's socket and arch over the bulb. The spider fitter then sits atop the harp and is often secured with a nut. via

What is a lamp harp made of?

Harps usually have a metallic finish in brass, nickel, bronze, and antique brass. Most harps are made of steel with a metal finish. Some boudoir lamp harps are solid cast brass. via

How do I know what size harp I need for my lamp?

To determine the size, measure the bottom diameter of the floor lamp base. A 10” floor lamp base should have an 18” bottom diameter shade. An 11” to 12” floor lamp base needs a 19” Jr to 20” Jr bottom diameter shade. A 13” or bigger floor lamp base will look good with a 20” to 22” bottom diameter shade. via

How do you fix a lamp harp? (video)

How does a lamp harp work?

The harp locks into the lamp via notched “legs” that slide into the short slotted arms of the harp base. The squeezing “action” on the notched harp legs causes them to slip out of the slotted arms of the harp base so the harp may be removed easily without the use of any tools. via

Can you put a harp on any lamp?

You can now easily attach a harp to a lamp without one. The opening on this adapter is 1 9/16 Inches. A plastic washer (ring) is needed to hold the adapter tightly in place. Please note, there are two fitter sizes (1 and 9/16 inch diameter and a smaller 1 and 7/16 inch diameter). via

What are the different types of lamp harps?

Types of Lamp Shade Fitters

There are the three common fitters: Spider, Clip-On, and Uno. The spider lamp shade is the most common type of fitter for table and floor lamp shades. via

What is a harp and finial on a lamp?

A lamp harp is the component of a lamp to which the lamp shade is attached. The shade's internal frame (known as a spider) mounts on this rod and is secured in place by a lamp finial. Common materials for harps include brass and nickel. The most common thread size is 1/4-27. via

What are the different parts of a lamp?

Parts of a Table Lamp (top to bottom):

  • Lock: Locks the lampshade in place.
  • Lampshade fitting: structural frame for the lampshade.
  • Lampshade: Softens the light.
  • Bulb: Provide the light.
  • Harp: Vertical shade support and shade attachment into the socket.
  • Socket shell: light socket for bulb.
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    What is Harp support?

    A harp is the most common way that American lamps hold up shades. The harp saddle is built right into the lamp (under the socket cap), while the top is removable. We used harp saddles in every lamp in this lesson except the Bottle Table Lamp. ( smaller lamps work best with clip on shades) via

    What is a lamp finial?

    Lamp finials set on top of a lamp harp and hold a washer fitter shade to the top of a lamp. Any specialty lamp shops often offer a variety of unique lamp finials. It is an easy way to change the look of a lamp or give it a little more flair. via

    How do you measure the height of a lamp?

  • Using a measuring tape or a ruler, measure your lamp from the bottom of the base to the point where the electrical socket attaches to the base.
  • The height of your lampshade should be between 60% and 80% of the height of your lamp base.
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    How do you install a lamp harp?

  • Unplug the lamp from the electrical outlet and unscrew the light bulb. Place the lamp on a level surface.
  • Raise the harp's two sliding cylinders, called ferrules, to reveal the notched ends of the harp base.
  • Straighten the harp if it's sitting crooked.
  • Hold the lampshade right side up.
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    What is the thing called that holds a lampshade on?

    Finials are decorative caps that fit over shades at the top of a lamp. They help secure the lampshade in place and complete the lamp aesthetics. via

    How do you convert a harp lamp to Uno?

  • 1 & 2.
  • Unscrew the finial and then squeeze the harp to remove it.
  • Pop the socket itself apart.
  • Remove the top portion of the socket to reveal wire connections.
  • Thread the wire through the ring of the uno shade and then through the socket cup.
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    How do you fit a lampshade to a lamp?

  • Your shade should be about two-thirds the height of your lamp base (give or take an inch).
  • Proportion is the key – too tall and the effect will be top heavy, but too short and your lamp will look out of balance.
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    How do you tighten a loose lamp harp? (video)

    How do you put a lampshade on a ceiling light? (video)

    Are all lamp shades the same size?

    When shopping at The Home Depot, all lamp shades are measured by their bottom diameter or width and categorized as mini, small, medium, large and extra large. Mini lamp shades: bottom diameter/width of 6-inches or less. Small lamp shades: bottom diameter/width of 6- to 9-inches. via

    What are the 3 types of lampshades?

    Once you've picked the appropriate size of your lamp shade, you need to consider how it will attach to the base. The three most common types of lampshade assemblies are: Spider, Uno and Clip-on (see diagram). via

    What is a UNO lamp shade fitting?

    An uno lamp shade is a type of shade that fits onto a lamp socket with an uno fitter. The uno fitter has arms radiating outward attached to the inside edges of the shade that support a hollow round piece that slides over the socket. via

    What finial means?

    Finial, in architecture, the decorative upper termination of a pinnacle, gable end, buttress, canopy, or spire. In the Romanesque and Gothic styles, it usually consists of a vertical, pointed central element surrounded by four outcurving leaves or scrolls. via

    What is a spider shade fitter?

    A lampshade spider fitting connects a lampshade and lamp base together through the use of a harp, saddle and finial. Knowing if you require a lampshade with a spider fitting is important when purchasing a new shade for your lamp. via

    How do you measure a lamp shade fitting?

  • Measure the diameter of the base of your lamp where the bottom of the chimney shade will rest – this is the “Fitter” dimension. Select the correct fitter in from our selection of fitter shades.
  • Select the height.
  • Measure the diameter.
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    What is a spider attachment on a lamp?

    Spider Fittings: Spider fittings are the most common type of fitting for table and floor lamps and are used with harps. The harp attaches to the lamp base, and the spider fitting sits on top of the harp and is often secured with a finial that screws onto the top of the harp. via

    How does a lamp work?

    The incandescent light bulb or lamp is a source of electric light that works by incandescence, which is the emission of light caused by heating the filament. They are made in an extremely wide range of sizes, wattages, and voltages. via

    Which part of a bulb is positive?

    As shown in the diagram at the right, the base of the light bulb connects to the positive terminal of the cell and the wire extends from the ribbed sides of the light bulb down to the negative terminal of the cell. via

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