Table of Contents
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.
What are the 3 parts of a lamp?
The Parts of a Lamp Light bulb. Switch. Shade and Shade Stand. Base. Power Supply.
What is the stem of a lamp called?
Thin glass forms the exterior of the bulb, called the globe. It contains the filament which gives off light, a stem, which holds the filament, and a metal base that screws into a socket, such as in a lamp or ceiling fixture.
What is the part of the lamp that holds the bulb called?
A lightbulb socket, light socket, lamp socket or lampholder is a device which mechanically supports and provides electrical connections for a compatible electric lamp.
What are the parts of a lamp socket?
Lamp Sockets, Lamp Cord, Lamp Switches, and Related Electrical Lamp Parts Lamp Cord, Lamp Wire, And Lamp Plugs. Lamp Switches, Dimmers, and Light Controls. Clusters & Cluster Sockets. Lamp Cord Bushings, Pull Chain, Socket Insulators, Socket Adapters. Lamp Making Parts and Lamp Making Kits.
What is the top piece of a lamp called?
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. Finials come in a variety of colors, materials and shapes and are most often used with spider fitters.
What are the parts of fluorescent lamp?
A fluorescent fixture has three main parts — the bulb, ballast, and starter. When one of these components malfunctions, replacement is usually the answer.
What is the metal part of a lampshade called?
Fitter – a metal frame that attaches the lampshade to the lamp.
What holds the lampshade on the lamp?
A lamp harp is the component of a lamp to which the lamp shade is attached.
What is a rotary switch on a lamp?
A rotary switch is a switch operated by rotation. These are often chosen when more than 2 positions are needed, such as a three-speed fan or a CB radio with multiple frequencies of reception or “channels”. Thus a rotary switch provides greater pole and throw capabilities than simpler switches do.
What is a keyless socket?
Keyless – A socket that does not have a switch in the socket body, used with cord switches or chandeliers. Push Through – Toggle switch in the socket turns on/off by pushing the rod of the switch. Pull Chain – Socket switch operated by pulling the connected chain.
What is a lamp thread?
1/8 IP-27 – 3/8″ outside diameter. This is a very common lamp thread size. Used with most lamp-sockets, table lamps, and lamp-finials with a large opening. Interior allows electrical wire to pass through pipe. 1/4 IP-18 – 1/2″ outside diameter, used on floor lamps, clusters, ceiling fixtures, and floor lamp bases.
What is a lamp spider fitter?
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 are the parts and functions of fluorescent lamp?
General lighting There are two very distinct parts to fluorescent lighting: the tube and the fitting. Fluorescent tubes ionise mercury vapour to produce ultraviolet light, which is converted to visible light by the phosphor coating on the inside face of the tube.
What are the ends of a fluorescent light called?
Straight fluorescent lights have two sets of electrodes (one at each end of a tube) that connect to the fixture via two small metal prongs, which are visible outside the tube. The electrodes are hidden in CFLs because they are in the screw-type base.
What are the ends of a fluorescent light fixture called?
The sockets on fluorescent fixtures are shaped eerily like tombstones, so they are often referred to as such. When a tombstone becomes damaged, it can no longer provide the proper electrical connection to light the tube. In some cases, one damaged tombstone could cause the entire fixture to fail.
What are the different fittings for lamp shades?
There are three basic types of lamp shade fittings: spider fittings, uno fittings, and clip-on fittings: Spider Fittings: Spider fittings are the most common type of fitting for table and floor lamps and are used with harps.
What is a clip-on lamp shade?
As the name suggests, clip-on lamp shades are designed to clip directly onto a standard or flame type light bulb. They consist of a wire assembly secured snugly around the light bulb. Clip-on shades come with an adapter that makes each lamp shade easy to remove. They are the most flexible type of assembly.
What are the different shapes of lamp shades called?
The main lampshade shapes are: Empire and straight empire – the classic round ‘frustum’ shapes (that’s a cone with the top lopped off) Square – like an empire but with a square or rectangular bottom. Drum – a cylinder shape, giving a contemporary look. Oval.
How do lamp shades attach?
A lamp shade needs to be attached to a lamp base and secured into place. This is usually done by: Wire arms at the center of the shade frame sit on top of a “lamp harp”, secured by a finial (a spider fitter) Wire arms at the center of the shade drop down below the bulb and sit on the socket (an uno fitter)Feb 9, 2021.
What is a socket ring?
In electricity supply design, a ring circuit is an electrical wiring technique in which sockets and the distribution point are connected in a ring. It is contrasted with the usual radial circuit, in which sockets and the distribution point are connected in a line with the distribution point at one end.
What is the harp of the lamp?
Lamp harps are the metal wire lamp part that typically mounts below the lamp socket and supports your lamp shade (see Fig. 1).
