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Unnat Jyoti by Affordable LEDs for All (UJALA) [2] was a project to distribute efficient LED lighting, launched by Prime Minister of India Narendra Modi on 5 Jan 2015. [3] [4] The project is spearheaded by the Energy Efficiency Services Limited. [5] In non-subsidized LED lamp distribution projects, this program is considered the world's largest.
Surya Roshni Limited (formerly Prakash Surya Roshni Limited) is an Indian multinational company headquartered in Delhi that produces fans, [4] steel, lighting, LED, [5] [6] kitchen appliances [7] and PVC pipes. Surya exports its products over 44 countries [8] and is one of the top manufacturers of LED lights in India. [9]
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 ...
1962 Nick Holonyak Jr. develops the first practical visible-spectrum (red) light-emitting diode. 1963 Kurt Schmidt invents the first high pressure sodium-vapor lamp. [18] 1972 M. George Craford invents the first yellow light-emitting diode. 1972 Herbert Paul Maruska and Jacques Pankove create the first violet light-emitting diode.
IAAPI is a non-government, not-for-profit, industry-led and industry-managed organization, playing a proactive role in the development of this sector. Founded in 1999, IAAPI is India's premier business association having over 461 members from private sectors including small and medium enterprises consisting of park operators and equipment ...
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The other is to use a phosphor material to convert monochromatic light from a blue or UV LED to broad-spectrum white light, similar to a fluorescent lamp. The yellow phosphor is cerium-doped YAG crystals suspended in the package or coated on the LED. This YAG phosphor causes white LEDs to appear yellow when off, and the space between the ...
India Trade Promotion Organisation (ITPO) was incorporated by merger of Trade Development Authority (TDA), a Registered Society under Ministry of Commerce & Industry, with Trade Fair Authority of India (TFAI) with effect from 1 January 1992. TFAI was earlier incorporated, under Section 25 of the Indian Companies Act, 1956, on 30 December 1976 ...