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Halogen bulbs, while energy efficient, tend to have a shorter lifespan than other light bulbs—most burn out after about nine to 12 months of regular use. Halogen bulbs also emit UV rays when ...
The song's international chart performance fared better, peaking within the top 20 of British, Dutch and Japanese charts. A music video for "Ignorance" was released in August 2009. In the video, the band is shown playing in a room with the only source of lighting being a hanging light bulb.
The most commonly used A-series light bulb type is an A60 bulb [7] (or its inch-based equivalent, the A19 bulb [2] [4]), which is 60 mm (19 ⁄ 8 in or 2 + 3 ⁄ 8 in) wide at its widest point [3] and approximately 110 mm (4 + 3 ⁄ 8 in) in length. [8] Other sizes with a data sheet in IEC 60064 are A50, A55, A67, A68, A71, A75, and A80.
This is an accepted version of this page This is the latest accepted revision, reviewed on 24 January 2025. Device for producing light from electricity For other uses, see Electric light (disambiguation). "Electric lamp" and "Light bulb" redirect here. For the furniture, see light fixture. For the album, see Lightbulbs (album). For the film originally titled "Lightbulb", see Ingenious (2009 ...
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These lamps are used for fluorescence effects where less visible light is ideal. 09 N/A Sun-tanning lamps: These lamps produce wide or narrow band UV-B radiation 10 BL Black-Light lamps: Black light lamps give off long-wave UV-A radiation of around 350-400 nm. They are often used to attract insects to traps.
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During 2015, streaming grew with an 80 per cent increase in the first half of the year compared with the same period in 2014, with 59 songs being streamed more than 10 million times [18] and 17 more than 20 million times. [19] In total 53.7 billion songs were streamed in the UK in 2015, equating to almost 2,000 songs played in each UK household ...