Anti-Collision Lighting Requirement for Night Operations
Verified from official sources14 CFR § 107.29Version 2Effective -Verified 29 August 2026
In plain language
When flying at night, your drone must have anti-collision lights visible for at least 3 statute miles. You can dim these lights if they interfere with safety, but you cannot turn them off completely.
Requirement as structured
The small unmanned aircraft must have lighted anti-collision lighting visible for at least 3 statute miles that has a flash rate sufficient to avoid a collision.
Original regulatory text
29 Operation at night. (a) Except as provided in paragraph (d) of this section, no person may operate a small unmanned aircraft system at night unless— (1) The remote pilot in command of the small unmanned aircraft has completed an initial knowledge test or training, as applicable, under § 107.65 after April 6, 2021; and (2) The small unmanned aircraft has lighted anti-collision lighting visible for at least 3 statute miles that has a flash rate sufficient to avoid a collision. The remote pilot in command may reduce the intensity of, but may not extinguish, the anti-collision lighting if he or she determines that, because of operating conditions, it would be in the interest of safety to do so.
Applies when
- country
- United States
- time of day
- night
- regulatory category
- General