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HID lamps are used in high-performance bicycle headlamps, as well as flashlights and other portable lights, because they produce a great amount of light per unit of power. As the HID lights use less than half the power of an equivalent tungsten-halogen light, a significantly smaller and lighter-weight power supply can be used. HID lamps have ...
It is a type of high-intensity discharge (HID) gas discharge lamp. [1] Developed in the 1960s, they are similar to mercury vapor lamps, [1] but contain additional metal halide compounds in the quartz arc tube, which improve the efficiency and color rendition of the light. The most common metal halide compound used is sodium iodide. Once the arc ...
HID lamps produce more light than a traditional incandescent flashlight using the same amount of electricity, though not as much as high power LEDs. The lamp lasts longer and is more shock resistant than a regular incandescent bulb, since it lacks the relatively fragile electrical filament found in incandescent bulbs. However, they are much ...
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The Walls sent word of their new haven to a Quaker abolitionist couple in Indiana who had married them on their journey to Ontario [10] and the site evolved into a terminal station for the Underground Railroad where they welcomed many fugitives of slavery and helped them to begin a free life in southwestern Ontario. Jane revisited to the south ...
The small source also lets the luminaire use more than 90% of the available light compared with 55% for typical HID fittings. Ceravision claims the highest Luminaire Efficacy Rating (LER) [ 15 ] of any light fitting on the market, and to have created the first high-efficiency plasma (HEP) lamp.
"Society of the Snow" is earning raves for its a ccurate depiction of the terrifying 1972 plane crash in the Andes mountains that involved a Uruguayan rugby team.. The new Netflix drama, directed ...
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