Night Light of Dudelange (Esch-sur-Alzette) from space (Luxembourg) Src. Average luminocity for 10x10km area is 37.528% and for 50x50km: 25.9729%.
Square area 10x10 km:
 7.42%
 6.86%
 3.78%
 2.38%
 2.24%
 4.48%
 4.48%
 5.88%
 21.01%
 34.59%
 6.86%Square area 50x50 km:
 4.99%
 5.22%
 2.44%
 2.15%
 2.2%
 2.89%
 3.06%
 4.36%
 10.68%
 18.09%
 43.91%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 56' 6.9" North, 5° 23' 3.8" East
49° 28' 50" North, 6° 5' 15" East
49° 1' 17.8" North, 6° 47' 26.3" East
Some cities around Dudelange sort by population:
• Esch-sur-Alzette
		7.9 km =4.9 mi, 
282°
• Villerupt, FR
		11.3 km =7 mi, 
262°
• Schifflange
		6.1 km =3.8 mi, 
298°
• Bettembourg
		4.4 km =2.7 mi, 
14°
• Hettange-Grande, FR
		9.5 km =5.9 mi, 
150°
• Algrange, FR
		13.4 km =8.3 mi, 
191°
• Audun-le-Tiche, FR
		9.6 km =6 mi, 
264°
• Belvaux
		12.2 km =7.6 mi, 
285°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016