ICAO typical obstacle lighting for crane

For tower crane with red and white strips, 3 low intensity type, on the jib, counter jib and crane-top with a Power supply panel on the nacelle

(or a red medium intensity on the top if the crane is 45 meters higher than construction around it)

In absence of red and white strips, one dual color medium intensity at the top of the crane with Power supply panel on the nacelle

Obstruction Light for Crane in india.jpg
Reliablity In Obstruction Light