How long does the 81mm ILLUM round approximately illuminate?

The 81mm illumination round is designed to provide a light source for troops on the battlefield, aiding in visibility during night operations. The correct answer, which indicates that this round illuminates for approximately 50-60 seconds, accurately reflects the operational capabilities of the round. This duration allows sufficient time for troops to maneuver and engage during critical moments, enhancing situational awareness without excessive delay.

This illumination duration is crucial as it balances the need for effective lighting while considering the round's deployment and potential enemy detection. Although certain rounds may produce different effects, the specific time frame linked to the 81mm ILLUM round is based on its design and intended use during operations. By understanding this timing, soldiers can effectively plan their actions when lighting is provided by the mortar rounds.