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LED tubes. LED tube is a type of LED lamp used in fluorescent tube luminaires with G5 and G13 bases to replace traditional fluorescent tubes. [1] As compared to fluorescent tubes, the most important advantages of LED tubes are energy efficiency and long service life. LED tubes are sometimes also referred to as ‘LED fluorescent tubes’.
Fluorescent lamps in various embodiments. Since their introduction as a commercial product in 1939, many different types of fluorescent lamp have been introduced. Systematic nomenclature identifies mass-market lamps as to overall shape, power rating, length, color, and other electrical and illuminating characteristics.
The Hollywood Bowl utilized bisexual lighting during a 2023 performance by Diana Krall where she sang a love song in which the subject is a woman. The use of bisexual lighting became a popular meme in 2018, with multiple Twitter threads showcasing instances of the lighting scheme going viral, as well as photographs of animals in bisexual ...
Light transmission efficiency is greatest if the tube is short and straight. In longer, angled, or flexible tubes, part of the light intensity is lost. To minimize losses, a high reflectivity of the tube lining is crucial; manufacturers claim reflectivities of their materials, in the visible range, of up to almost 99.5 percent. [10] [11]
Thousands of Black women who have sued L' Oreal, Revlon and other companies allege hair products are responsible for their uterine cancer and infertility. A rite of passage for many Black girls ...
Beko has been the official sponsor of the Turkish, Italian and Lithuanian premier basketball leagues, as well as the 2014 FIBA Basketball World Cup in Spain. [14] Beko is a partner of the Spanish football club FC Barcelona [15] since 2014 and Turkish football club Beşiktaş JK [16] (having previously been their shirt sponsor from 1988 to 2004 [17]) and Turkmen football club FC HTTU. [18]
The suffix after the G indicates the pin spread; the G dates to the use of Glass for the original bulbs. GU usually also indicates that the lamp provides a mechanism for physical support by the luminaire: in some cases, each pin has a short section of larger diameter at the end (sometimes described as a "peg" rather than a "pin" [2]); the socket allows the bulb to lock into place by twisting ...
Bi Women Quarterly (BWQ) is a global grassroots publication that works in affiliation with the Boston Bisexual Women's Network in Boston, Massachusetts. Started in September 1983, it is the oldest running publication for bisexual women. [1] The publication seeks to amplify the voices of women who fall under the bisexual+ umbrella.