Anti-Collision Lighting Visibility Requirement

Verified from official sources
AC 107-2A ¶ 5.7.2.2Version 1Effective -Verified 22 August 2026

In plain language

When flying during civil twilight or at night, your drone must be equipped with anti-collision lights that can be seen from at least 3 statute miles away.

Requirement as structured

The FAA accepts anti-collision lighting visible for at least 3 statute miles as meeting the requirement for civil twilight and night operations.

Original regulatory text

As is the case for civil twilight operations, the small unmanned aircraft must be equipped with anti-collision lighting that is visible for at least 3 sm.

Applies when

country
United States
operation
Part 107 small UAS operation
time of day
civil_twilight_or_night
operation regime
part_107
aircraft category
small unmanned aircraft (under 55 lb)
regulatory category
General