Floresent strip lights
A fluorescent lamp, or fluorescent tube, is a low-pressure mercury-vapor gas- discharge lamp The typical luminous efficacy of fluorescent lighting systems is 50– lumens per watt, several times the efficacy of incandescent bulbs .. In some lamps a grounded "starting aid" strip is attached to the outside of the lamp glass.
They may cost a little more than most other forms of lights, but today's fluorescent strip lights more than pay for themselves in improved lighting.
fluorescent strip light | eBay
4 Lamp 25W T8-6ft. Tandem C Series - Light Strip (Electronic, Multivolt (120-277)
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Description:Physical discoveries[ edit ] Fluorescence of certain rocks and other substances had been observed for hundreds of years before its nature was understood. By the middle of the 19th century, experimenters had observed a radiant glow emanating from partially evacuated glass vessels through which an electric current passed. One of the first to explain it was the Irish scientist Sir George Stokes from the University of Cambridge in , who named the phenomenon "fluorescence" after fluorite , a mineral many of whose samples glow strongly because of impurities. The explanation relied on the nature of electricity and light phenomena as developed by the British scientists Michael Faraday in the s and James Clerk Maxwell in the s.
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