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Anglepoise model 1227 from 1935. A balanced-arm lamp, sometimes called a floating arm lamp, is a lamp with an adjustable folding arm which is constructed such that the force due to gravity is always counteracted by springs, regardless of the position of the arms of the lamp.
A gooseneck lamp. A gooseneck lamp is a type of light fixture in which a lamp or lightbulb is attached to a flexible, adjustable shaft known as a "gooseneck" to allow the user to position the light source without moving the fixture or item to be illuminated. [1]
Close-up of the springs on an Anglepoise 90 lamp. A key feature of the Anglepoise design and patent is the placement of all springs (either three or four) near the base. [13] The design was extensively copied by other companies, usually in simplified form, and is still in use. Some derivatives use a heavy balance weight instead of the springs.
General lighting can be reduced because task lighting provides focused light where needed. [1] Different strategies for task lighting exist. The three main approaches are: Localized average lighting, where a lamp supplies both ambient light and task light; Freely adjustable task light such as a gooseneck, balanced-arm lamp, or swing-arm light.
Desk Lamp. An Amazon top seller, this slim, affordable LED lamp has three light temperature settings, an adjustable brightness feature, and even doubles as a phone charger. Dimensions: 4"D x 2"W x ...
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