Question: What is the name of the ghost lights found east of the county seat of Presidio County, Texas?

Context paragraphs:
Marfa, Texas: Marfa is a city in the high desert of the Trans-Pecos in far West Texas, located between the Davis Mountains and Big Bend National Park.  It is the county seat of Presidio County, and its population as of the 2010 United States Census was 1,981.  The city was founded in the early 1880s as a water stop; the population increased during World War II, but the growth stalled and reversed somewhat during the late 20th century.  Today, Marfa is a tourist destination and a major center for Minimalist art.  Attractions include Building 98, the Chinati Foundation, artisan shops, historical architecture, a classic Texas town square, modern art installments, art galleries, and the Marfa lights.

Milton Faver: Milton Faver (ca. 1822–1889) was a pioneering cattle rancher in Presidio County, Texas, the preeminent cattle baron of the Big Bend in the nineteenth century, and one of the most important individual contributors to Big Bend history.  Also known in his time by the honorary title, don Melitón, he founded Cibolo Creek Ranch halfway between Marfa and Presidio, Texas in 1857.  He was one of the earliest Texas trail drivers, driving his cattle to market in New Orleans in the 1850s and to other markets later.  Although his birthplace is not known with certainty, he was most likely born and raised in Missouri around 1822.  Local lore contends that, while in his teens, he fought a duel and fled south, believing he had killed his opponent.

Plata, Texas: Plata is an unincorporated community in Presidio County, Texas, on Texas Farm Road 169 approximately 25 miles south of the county seat of Marfa.  The population at the 2000 census was 37.

Ghost Lights (band): Ghost Lights is the stage name of current Canadian folk artist Noah Cebuliak.  Drawing from the themes of nature and the spiritual, Ghost Lights has a sound that has been described by reviewers as "sensitive," "luxurious," and "better than a deep-muscle massage," with most critics commenting on the beauty displayed in the minimalist folk style and strong lyricism.

Marfa lights: The Marfa lights, also known as the Marfa ghost lights, have been observed near U.S. Route 67 on Mitchell Flat east of Marfa, Texas, in the United States.  They have gained some fame as onlookers have ascribed them to paranormal phenomena such as ghosts, UFOs, or will-o'-the-wisp, etc.  However, scientific research suggests that most, if not all, are atmospheric reflections of automobile headlights and campfires.

Solitario: The Solitario is a large geologic formation in Big Bend Ranch State Park in West Texas.  When viewed from above, it suggests an impact crater; though it is actually the eroded remains of a laccolith.  The approximate center of the Solitario is located 56.8 km east southeast of Presidio, Texas, just west of the line dividing Brewster County, Texas and Presidio County, Texas.  The formation covers a circular area of approximately 135 km2 .  The geology of the Solitario is complex.  In 1988 the state of Texas purchased the property containing the Solitario and created Big Bend Ranch State Park.

Presidio County, Texas: Presidio County is a county located in the U.S. state of Texas.  As of the 2010 census, its population was 7,818.  Its county seat is Marfa.  The county was created in 1850 and later organized in 1875.  Presidio County (K-5 in Texas topological index of counties) is in the Trans-Pecos region of West Texas and is named for the ancient border settlement of Presidio del Norte.  It is east from the Mexican border.

Texas State Highway Spur 203: Spur 203 is a state highway spur near Presidio in Presidio County, Texas.

Presidio County Courthouse: The Presidio County Courthouse is located in Marfa, Presidio County in the U.S. state of Texas.  It was added to the National Register of Historic Places in 1977.  It was designated a Recorded Texas Historic Landmark in 1964.

Fort Leaton State Historic Site: The Fort Leaton State Historic Site is located on Farm to Market Road 170, in Presidio County in the U.S. state of Texas.  The original adobe structure was a private residence dating back to the early 19th century.  It was purchased in 1848 by Benjamin Leaton, who adapted it as a fortress.  Fort Leaton was the Presidio County original seat of government.  Through murders, financial difficulties and abandonment, the structure changed hands numerous times.  In 1967, it was deeded to the state of Texas and opened to the public in 1978 as a Texas State Historic Site.  It was added to the National Register of Historic Places listings in Presidio County, Texas on June 18, 1973.

Supporting paragraphs: Marfa, Texas Marfa lights
Answer: Marfa lights