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A 230-volt LED filament lamp, with an E27 base. The filaments are visible as the eight yellow vertical lines. An assortment of LED lamps commercially available in 2010: floodlight fixtures (left), reading light (center), household lamps (center right and bottom), and low-power accent light (right) applications An 80W Chips on board (COB) LED module from an industrial light luminaire, thermally ...
To encourage the shift to LED lamps and other high-efficiency lighting, in 2008 the US Department of Energy created the L Prize competition. The Philips Lighting North America LED bulb won the first competition on August 3, 2011, after successfully completing 18 months of intensive field, lab, and product testing. [94]
[2] For a public-sector comparison, the UK prime minister is entitled to a salary of £167,391 [3] [4] and the Cabinet Secretary is entitled to a salary of £200,000 to £204,999. [5] The table below outlines financial data - CEO salaries and turnover figures - where available, of a selection of major charities in the United Kingdom, by capital.
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The light from white LED lamps and LED strip lights is usually provided by industry standard surface-mounted device LEDs (SMD LEDs). [2] Non-SMD types of LED lighting also exist, such as COB (chip on board) and MCOB (multi-COB). Surface-mounted device LED modules are described by the dimensions of the LED package. A single multicolor module may ...
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LED lamps — light-emitting diode lamps ('light bulbs') light sources. Pages in category "LED lamps" The following 12 pages are in this category, out of 12 total.
By 2006, Everlight was Taiwan's largest manufacturer of light-emitting diodes (LEDs), producing 1.850 billion units every month, and employing 4,000 people. In 2007, 40% of Everlight's revenue was derived from LEDs used for backlighting of mobile phones , and it also began to expand into backlight LEDs for laptop computers and televisions .