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2. Aquarium lighting - Wikipedia

   en.wikipedia.org/wiki/Aquarium_lighting

   Aquarium with LED lighting. Freshwater aquarium lighting is commonly provided by screw-in incandescent bulbs, fluorescent tubes and LED lamps.Incandescent lighting is becoming less popular because it uses much more energy and produces more heat than the other lighting types. [1]

3. Flint RiverQuarium - Wikipedia

   en.wikipedia.org/wiki/Flint_RiverQuarium

   One of the exhibits inside the aquarium. The Flint RiverQuarium features both freshwater and saltwater river ecosystem of Southwest Georgia as well as the world.. Blue Hole Spring is an open-air, 175,000-US-gallon (660,000 L), 22 ft (6.7 m) deep tank filled by a natural spring below.

4. Leading lights - Wikipedia

   en.wikipedia.org/wiki/Leading_lights

   Leading lights, also known as range lights in the United States, are a pair of light beacons used in navigation [2] to indicate a safe passage for vessels entering a shallow or dangerous channel; they may also be used for position fixing. At night, the lights are a form of leading line that can be used for safe navigation. The beacons consist ...

5. Intelligent lighting - Wikipedia

   en.wikipedia.org/wiki/Intelligent_lighting

   Beam lights are often built much like the spot in terms of functionality aside from one key difference: beam lights use a wide lens to make an even more extreme beam. A typical spot has a beam angle from 15 to 35 degrees, whereas an average spot has a beam angle of three to seven degrees with some high end companies producing lights with zero ...

6. Blacklight - Wikipedia

   en.wikipedia.org/wiki/Blacklight

   A blacklight, also called a UV-A light, Wood's lamp, or ultraviolet light, is a lamp that emits long-wave ultraviolet light and very little visible light. [ 1 ] [ 2 ] [ 3 ] One type of lamp has a violet filter material, either on the bulb or in a separate glass filter in the lamp housing, which blocks most visible light and allows through UV ...

7. New England Aquarium - Wikipedia

   en.wikipedia.org/wiki/New_England_Aquarium

   When the Charlestown Aquarium was cancelled, the Board of Trustees proposed to instead expand the current aquarium on both sides in 1992 to create a West Wing and an East Wing. The East Wing would have been a 79,000–90,000 sq ft (7,300–8,400 m 2 ) addition costing $43 million, and would have included a 1.1-million-US-gallon (4,200,000 L ...