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2. Aviation obstruction lighting - Wikipedia

   en.wikipedia.org/wiki/Aviation_obstruction_lighting

   Aviation obstruction lighting is used to enhance the visibility of structures or fixed obstacles which may conflict with the safe navigation of aircraft. Obstruction lighting is commonly installed on towers, buildings, and even fences located in areas where aircraft may be operating at low altitudes.

3. Approach lighting system - Wikipedia

   en.wikipedia.org/wiki/Approach_lighting_system

   Approach lights at Jyväskylä Airport, Finland The approach lighting system of Bremen Airport Approach lighting at Love Field, Dallas. An approach lighting system (ALS) is a lighting system installed on the approach end of an airport runway and consisting of a series of lightbars, strobe lights, or a combination of the two that extends outward from the runway end. [1]

4. Taxiway - Wikipedia

   en.wikipedia.org/wiki/Taxiway

   Clearance Bar Lights: Three in-pavement steady-burning yellow lights installed at holding positions on taxiways Runway Guard Lights: Either a pair of elevated flashing yellow lights installed on either side of the taxiway, or a row of in-pavement yellow lights installed across the entire taxiway, at the runway holding position marking at ...

5. Precision approach path indicator - Wikipedia

   en.wikipedia.org/wiki/Precision_Approach_Path...

   The light characteristics of all light units are identical. In good visibility conditions the guidance information can be used at ranges up to 5 miles (8.0 km) by day and night. At night the light bars can be seen at ranges of at least 20 miles (32 km). PAPI systems are readily available from airfield lighting manufacturers worldwide.

6. Navigation light - Wikipedia

   en.wikipedia.org/wiki/Navigation_light

   Watercraft navigation lights must permit other vessels to determine the type and relative angle of a vessel, and thus decide if there is a danger of collision. In general, sailing vessels are required to carry a green light that shines from dead ahead to 2 points (22 + 1 ⁄ 2 °) abaft [note 1] the beam on the starboard side (the right side from the perspective of someone on board facing ...

7. You Should NEVER Pass Up These Facebook Marketplace Finds - AOL

   www.aol.com/9-things-always-buy-spot-130000679.html

   Vintage Light Fixtures. From chandeliers and pendant lights to table lamps and floor lamps, there are so many lighting options on Marketplace, says Willow Wright, owner of Urban Redeux Vintage in ...